FUNCTION EXTRACT : BOOL
Returns bit number N of value X
Example in ST:
FLAG := EXTRACT(X:=81, N:=4); (* Result : TRUE, because 81 is binary 1010001, so the bit '4' is 1 *)
FLAG := EXTRACT(X:=33, N:=0); (* Result : TRUE, because 33 is binary 100001, so the bit '0' is 1 *)
InOut:
|
Scope |
Name |
Type |
Comment |
|
Return |
EXTRACT |
BOOL |
The Nth bit of value X |
|
Input |
X |
DWORD |
Input value |
|
N |
BYTE |
Number of the bit to be extracted. Counting starts at 0. |
