Struct medal::webfw_iron::json_val::Number
source · pub struct Number {
n: N,
}
Expand description
Represents a JSON number, whether integer or floating point.
Fields§
§n: N
Implementations§
source§impl Number
impl Number
sourcepub fn is_i64(&self) -> bool
pub fn is_i64(&self) -> bool
Returns true if the Number
is an integer between i64::MIN
and
i64::MAX
.
For any Number on which is_i64
returns true, as_i64
is guaranteed to
return the integer value.
let big = i64::MAX as u64 + 10;
let v = json!({ "a": 64, "b": big, "c": 256.0 });
assert!(v["a"].is_i64());
// Greater than i64::MAX.
assert!(!v["b"].is_i64());
// Numbers with a decimal point are not considered integers.
assert!(!v["c"].is_i64());
sourcepub fn is_u64(&self) -> bool
pub fn is_u64(&self) -> bool
Returns true if the Number
is an integer between zero and u64::MAX
.
For any Number on which is_u64
returns true, as_u64
is guaranteed to
return the integer value.
let v = json!({ "a": 64, "b": -64, "c": 256.0 });
assert!(v["a"].is_u64());
// Negative integer.
assert!(!v["b"].is_u64());
// Numbers with a decimal point are not considered integers.
assert!(!v["c"].is_u64());
sourcepub fn is_f64(&self) -> bool
pub fn is_f64(&self) -> bool
Returns true if the Number
can be represented by f64.
For any Number on which is_f64
returns true, as_f64
is guaranteed to
return the floating point value.
Currently this function returns true if and only if both is_i64
and
is_u64
return false but this is not a guarantee in the future.
let v = json!({ "a": 256.0, "b": 64, "c": -64 });
assert!(v["a"].is_f64());
// Integers.
assert!(!v["b"].is_f64());
assert!(!v["c"].is_f64());
sourcepub fn as_i64(&self) -> Option<i64>
pub fn as_i64(&self) -> Option<i64>
If the Number
is an integer, represent it as i64 if possible. Returns
None otherwise.
let big = i64::MAX as u64 + 10;
let v = json!({ "a": 64, "b": big, "c": 256.0 });
assert_eq!(v["a"].as_i64(), Some(64));
assert_eq!(v["b"].as_i64(), None);
assert_eq!(v["c"].as_i64(), None);
sourcepub fn as_u64(&self) -> Option<u64>
pub fn as_u64(&self) -> Option<u64>
If the Number
is an integer, represent it as u64 if possible. Returns
None otherwise.
let v = json!({ "a": 64, "b": -64, "c": 256.0 });
assert_eq!(v["a"].as_u64(), Some(64));
assert_eq!(v["b"].as_u64(), None);
assert_eq!(v["c"].as_u64(), None);
Trait Implementations§
source§impl<'de> Deserialize<'de> for Number
impl<'de> Deserialize<'de> for Number
source§fn deserialize<D>(
deserializer: D,
) -> Result<Number, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
fn deserialize<D>(
deserializer: D,
) -> Result<Number, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
source§impl<'de, 'a> Deserializer<'de> for &'a Number
impl<'de, 'a> Deserializer<'de> for &'a Number
source§type Error = Error
type Error = Error
source§fn deserialize_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserializer
to figure out how to drive the visitor based
on what data type is in the input. Read moresource§fn deserialize_i8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i8
value.source§fn deserialize_i16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i16
value.source§fn deserialize_i32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i32
value.source§fn deserialize_i64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i64
value.source§fn deserialize_i128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
source§fn deserialize_u8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u8
value.source§fn deserialize_u16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u16
value.source§fn deserialize_u32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u32
value.source§fn deserialize_u64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u64
value.source§fn deserialize_u128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
source§fn deserialize_f32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_f32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a f32
value.source§fn deserialize_f64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_f64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a f64
value.source§fn deserialize_bool<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_bool<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a bool
value.source§fn deserialize_char<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_char<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a char
value.source§fn deserialize_str<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_str<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a string value and does
not benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_string<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_string<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a string value and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_bytes<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_bytes<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a byte array and does not
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_byte_buf<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_byte_buf<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a byte array and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_option<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_option<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting an optional value. Read moresource§fn deserialize_unit<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_unit<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a unit value.source§fn deserialize_unit_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_unit_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a unit struct with a
particular name.source§fn deserialize_newtype_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_newtype_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a newtype struct with a
particular name.source§fn deserialize_seq<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_seq<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a sequence of values.source§fn deserialize_tuple<V>(
self,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_tuple<V>(
self,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a sequence of values and
knows how many values there are without looking at the serialized data.source§fn deserialize_tuple_struct<V>(
self,
name: &'static str,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_tuple_struct<V>(
self,
name: &'static str,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a tuple struct with a
particular name and number of fields.source§fn deserialize_map<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_map<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a map of key-value pairs.source§fn deserialize_struct<V>(
self,
name: &'static str,
fields: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_struct<V>(
self,
name: &'static str,
fields: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a struct with a particular
name and fields.source§fn deserialize_enum<V>(
self,
name: &'static str,
variants: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_enum<V>(
self,
name: &'static str,
variants: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting an enum value with a
particular name and possible variants.source§fn deserialize_identifier<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_identifier<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting the name of a struct
field or the discriminant of an enum variant.source§fn deserialize_ignored_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_ignored_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <&'a Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type needs to deserialize a value whose type
doesn’t matter because it is ignored. Read moresource§fn is_human_readable(&self) -> bool
fn is_human_readable(&self) -> bool
Deserialize
implementations should expect to
deserialize their human-readable form. Read moresource§impl<'de> Deserializer<'de> for Number
impl<'de> Deserializer<'de> for Number
source§type Error = Error
type Error = Error
source§fn deserialize_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserializer
to figure out how to drive the visitor based
on what data type is in the input. Read moresource§fn deserialize_i8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i8
value.source§fn deserialize_i16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i16
value.source§fn deserialize_i32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i32
value.source§fn deserialize_i64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting an i64
value.source§fn deserialize_i128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_i128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
source§fn deserialize_u8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u8<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u8
value.source§fn deserialize_u16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u16<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u16
value.source§fn deserialize_u32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u32
value.source§fn deserialize_u64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a u64
value.source§fn deserialize_u128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_u128<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
source§fn deserialize_f32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_f32<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a f32
value.source§fn deserialize_f64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
fn deserialize_f64<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, Error>where
V: Visitor<'de>,
Deserialize
type is expecting a f64
value.source§fn deserialize_bool<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_bool<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a bool
value.source§fn deserialize_char<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_char<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a char
value.source§fn deserialize_str<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_str<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a string value and does
not benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_string<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_string<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a string value and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_bytes<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_bytes<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a byte array and does not
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_byte_buf<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_byte_buf<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a byte array and would
benefit from taking ownership of buffered data owned by the
Deserializer
. Read moresource§fn deserialize_option<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_option<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting an optional value. Read moresource§fn deserialize_unit<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_unit<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a unit value.source§fn deserialize_unit_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_unit_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a unit struct with a
particular name.source§fn deserialize_newtype_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_newtype_struct<V>(
self,
name: &'static str,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a newtype struct with a
particular name.source§fn deserialize_seq<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_seq<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a sequence of values.source§fn deserialize_tuple<V>(
self,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_tuple<V>(
self,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a sequence of values and
knows how many values there are without looking at the serialized data.source§fn deserialize_tuple_struct<V>(
self,
name: &'static str,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_tuple_struct<V>(
self,
name: &'static str,
len: usize,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a tuple struct with a
particular name and number of fields.source§fn deserialize_map<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_map<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a map of key-value pairs.source§fn deserialize_struct<V>(
self,
name: &'static str,
fields: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_struct<V>(
self,
name: &'static str,
fields: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting a struct with a particular
name and fields.source§fn deserialize_enum<V>(
self,
name: &'static str,
variants: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_enum<V>(
self,
name: &'static str,
variants: &'static [&'static str],
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting an enum value with a
particular name and possible variants.source§fn deserialize_identifier<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_identifier<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type is expecting the name of a struct
field or the discriminant of an enum variant.source§fn deserialize_ignored_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
fn deserialize_ignored_any<V>(
self,
visitor: V,
) -> Result<<V as Visitor<'de>>::Value, <Number as Deserializer<'de>>::Error>where
V: Visitor<'de>,
Deserialize
type needs to deserialize a value whose type
doesn’t matter because it is ignored. Read moresource§fn is_human_readable(&self) -> bool
fn is_human_readable(&self) -> bool
Deserialize
implementations should expect to
deserialize their human-readable form. Read moresource§impl From<ParserNumber> for Number
impl From<ParserNumber> for Number
source§fn from(value: ParserNumber) -> Number
fn from(value: ParserNumber) -> Number
source§impl Serialize for Number
impl Serialize for Number
source§fn serialize<S>(
&self,
serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
fn serialize<S>(
&self,
serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
impl Eq for Number
impl StructuralPartialEq for Number
Auto Trait Implementations§
impl Freeze for Number
impl RefUnwindSafe for Number
impl Send for Number
impl Sync for Number
impl Unpin for Number
impl UnwindSafe for Number
Blanket Implementations§
§impl<'a, T> AsTaggedExplicit<'a> for Twhere
T: 'a,
impl<'a, T> AsTaggedExplicit<'a> for Twhere
T: 'a,
§impl<'a, T> AsTaggedImplicit<'a> for Twhere
T: 'a,
impl<'a, T> AsTaggedImplicit<'a> for Twhere
T: 'a,
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
§impl<T> CloneAny for T
impl<T> CloneAny for T
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
clone_to_uninit
)§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key
and return true
if they are equal.source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key
and return true
if they are equal.§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
§impl<T> PersistentInto<Arc<Mutex<T>>> for T
impl<T> PersistentInto<Arc<Mutex<T>>> for T
§fn persistent_into(self) -> Arc<Mutex<T>>
fn persistent_into(self) -> Arc<Mutex<T>>
self
into a value of type T
.§impl<T> PersistentInto<Arc<RwLock<T>>> for T
impl<T> PersistentInto<Arc<RwLock<T>>> for T
§fn persistent_into(self) -> Arc<RwLock<T>>
fn persistent_into(self) -> Arc<RwLock<T>>
self
into a value of type T
.§impl<T> PersistentInto<Arc<T>> for T
impl<T> PersistentInto<Arc<T>> for T
§fn persistent_into(self) -> Arc<T>
fn persistent_into(self) -> Arc<T>
self
into a value of type T
.§impl<T> PersistentInto<T> for T
impl<T> PersistentInto<T> for T
§fn persistent_into(self) -> T
fn persistent_into(self) -> T
self
into a value of type T
.