TestBit - Learn To Code - PlayBASIC Documentation

TestBit

Result = TestBit(Value, BitNo)

Parameters:

Value = An integer value
BitNo = The bit you want to test (0 = least significant bit)

Returns:

Result

TestBit checks if a specified bit of is set or cleared. If the bit is set TestBit returns 1, else it returns 0.

Mini Tutorial:

Showing the effect of TestBit

; Test the bits 0 to 7 of the value 170
  For i = 0 To 7
     Print TestBit(170,i)
  Next i

; Display the Screen and wait for the user to press a key
  Sync
  WaitKey

This example would output.

  0
  1
  0
  1
  0
  1
  0
  1


Related Info:	ClearBit \| SetBit \| SwapBit :