Trait Truncate

pub trait Truncate: Integer {
    // Required method
    fn truncate<T>(self) -> T
       where Self: TruncateTarget<T>;
}

Truncate to an integer of the same size or smaller, preserving the least significant bits.

assert_eq!(u16::MAX.truncate::<u8>(), u8::MAX);
assert_eq!(u32::MAX.truncate::<u16>(), u16::MAX);
assert_eq!(u64::MAX.truncate::<u32>(), u32::MAX);
assert_eq!(u128::MAX.truncate::<u64>(), u64::MAX);

assert_eq!((-1_i16).truncate::<i8>(), -1_i8);
assert_eq!((-1_i32).truncate::<i16>(), -1_i16);
assert_eq!((-1_i64).truncate::<i32>(), -1_i32);
assert_eq!((-1_i128).truncate::<i64>(), -1_i64);

Required Methods

fn truncate<T>(self) -> T

where Self: TruncateTarget<T>,

Truncate an integer to an integer of the same size or smaller, preserving the least significant bits.

Object Safety

This trait is not object safe.

Implementors

impl<T: Integer> Truncate for T