Function Vector.popBack

Move the last element of the vector, effectively reducing its length by 1.

auto popBack(T)() nothrow scope
if (is(T == Unqual!ElementType) || is(T == void));

auto popBack(T) (
  Vector.ElementType def = ElementType.init
) nothrow scope;

Return erased element.

Examples

Vector!(int, 6) vec = Vector!(int, 6).build(10, 20, 30);
assert(vec.length == 3);

assert(vec.popBack == 30);
assert(vec.length == 2);

assert(vec.popBack == 20);
assert(vec.length == 1);

assert(vec.popBack == 10);
assert(vec.empty);

assert(vec.popBack == int.init);
assert(vec.empty);