Trait tupleops::TupleLength[−][src]

pub trait TupleLength {
    const LENGTH: usize;
}
This is supported on crate feature length only.
Expand description

A tuple with a known length.

use tupleops::TupleLength;

assert_eq!(0, <() as TupleLength>::LENGTH);

assert_eq!(1, <(u8,) as TupleLength>::LENGTH);

assert_eq!(2, <(u8, u16) as TupleLength>::LENGTH);

assert_eq!(3, <(u8, u16, u32) as TupleLength>::LENGTH);

See also: length().

Associated Constants

The number of elements in this tuple

Implementors