* {{Parameter|numericalVariable}} is the variable to read the state of a bit of and can be of the following types: [[_BYTE]], [[INTEGER]], [[LONG]], or [[_INTEGER64]].
* Integer values can be signed or [[_UNSIGNED]].
* {{Parameter|numericalValue}} the number of the bit to be read.
{{PageDescription}}
* Used to check the current state of a bit in an integer value.
* Returns -1 if the bit is set(1), otherwise returns 0 if the bit is not set(0)
* Bits start at 0 (so a [[_BYTE]] has bits 0 to 7, [[INTEGER]] 0 to 15, and so on)