num::traits

Trait num::traits::NumCast [-] [+] [src]

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

An interface for casting between machine scalars.

Required Methods

fn from<T: ToPrimitive>(n: T) -> Option<Self>

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

Implementors