Trait num::traits::NumCast
[−]
[src]
pub trait NumCast: Sized + 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.