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Trait Identity

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pub trait Identity<O: Op> {
    // Required method
    fn id() -> Self;
}
Expand description

A type that is equipped with identity.

Required Methods§

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fn id() -> Self

The identity element.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

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impl Identity<Additive> for f32

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fn id() -> f32

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impl Identity<Additive> for f64

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fn id() -> f64

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impl Identity<Additive> for i8

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fn id() -> i8

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impl Identity<Additive> for i16

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fn id() -> i16

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impl Identity<Additive> for i32

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fn id() -> i32

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impl Identity<Additive> for i64

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fn id() -> i64

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impl Identity<Additive> for u8

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fn id() -> u8

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impl Identity<Additive> for u16

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fn id() -> u16

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impl Identity<Additive> for u32

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fn id() -> u32

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impl Identity<Additive> for u64

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fn id() -> u64

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impl Identity<Multiplicative> for f32

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fn id() -> f32

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impl Identity<Multiplicative> for f64

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fn id() -> f64

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impl Identity<Multiplicative> for i8

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fn id() -> i8

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impl Identity<Multiplicative> for i16

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fn id() -> i16

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impl Identity<Multiplicative> for i32

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fn id() -> i32

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impl Identity<Multiplicative> for i64

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fn id() -> i64

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impl Identity<Multiplicative> for u8

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fn id() -> u8

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impl Identity<Multiplicative> for u16

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fn id() -> u16

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impl Identity<Multiplicative> for u32

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fn id() -> u32

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impl Identity<Multiplicative> for u64

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fn id() -> u64

Implementors§