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

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

An interface for casting between machine scalars.

Required Methods

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

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

Implementors