generate a random 32-bit number (0x000000..0xFFFFFFFF) or (-0x80000000..0x7FFFFFFF), defaults un-unsigned.
Optional
True to return a signed 32-bit number (-0x80000000..0x7FFFFFFF) otherwise an unsigned one (0x000000..0xFFFFFFFF)
generate a random 32-bit number (0x000000..0xFFFFFFFF) or (-0x80000000..0x7FFFFFFF), defaults un-unsigned.