Trait num_traits::cast::NumCast[][src]

pub trait NumCast: Sized + ToPrimitive {
    fn from<T: ToPrimitive>(n: T) -> Option<Self>;
}

An interface for casting between machine scalars.

Required Methods

Creates a number from another value that can be converted into a primitive via the ToPrimitive trait.

Implementations on Foreign Types

impl NumCast for u8
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impl NumCast for u16
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impl NumCast for u32
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impl NumCast for u64
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impl NumCast for u128
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impl NumCast for usize
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impl NumCast for i8
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impl NumCast for i16
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impl NumCast for i32
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impl NumCast for i64
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impl NumCast for i128
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impl NumCast for isize
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impl NumCast for f32
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impl NumCast for f64
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impl<T: NumCast> NumCast for Wrapping<T>
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Implementors