bt

Tests the bit.

(

Field

T = typeof(Field.init[size_t.init])

)

(

auto ref Field p

size_t bitnum

)

if (

__traits(isUnsigned, T)

)

Return Value

Type: auto

A non-zero value if the bit was set, and a zero if it was clear.

size_t[2] array;

array[0] = 2;
array[1] = 0x100;

assert(bt(array.ptr, 1));
assert(array[0] == 2);
assert(array[1] == 0x100);