pub enum Number {
    PosInt(u64),
    NegInt(i64),
    Float(f64),
}
Expand description

A number type that implements Javascript / JSON semantics, modeled on serde_json: https://docs.serde.rs/src/serde_json/number.rs.html#20-22

Variants

PosInt(u64)

Unsigned 64-bit integer value.

NegInt(i64)

Signed 64-bit integer value. The wrapped value is always negative.

Float(f64)

64-bit floating-point value.

Implementations

Converts to an f64 lossily. Use Number::try_from to make the conversion only if it is not lossy.

Converts to an f32 lossily. Use Number::try_from to make the conversion only if it is not lossy.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Converts to an f64. The conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to an f64. The conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to a i16. This conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to a i32. This conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to a i8. This conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to a u16. This conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to a u32. This conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to a u64. The conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Converts to a u8. This conversion fails if it is lossy.

The type returned in the event of a conversion error.

Performs the conversion.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.