signbit

Returns the sign bit of the specified value. This operation is silent, no error flags are set and no exceptions are thrown.

@IEEECompliant("isSignMinus", 25)

int

signbit

(

D : Decimal!bits

int bits

)

(

auto const ref D x

)

Parameters

Type: int

1 if the sign bit is set, 0 otherwise

assert(signbit(-decimal32.infinity) == 1);
assert(signbit(decimal64.min_normal) == 0);
assert(signbit(-decimal128.max) == 1);