| [Overview][Constants][Types][Procedures and functions][Index] | 
Check whether a signal appears in a signal set.
Source position: bunxovlh.inc line 82
| function FpSigIsMember( | 
| const nset: tsigset; | 
| signo: cint | 
| ):cint; | 
FpSigIsMember checks whether SigNo appears in the set nset. If it is a member, then 1 is returned. If not, zero is returned.
If an invalid signal number is given, -1 is returned.
| 
 | Clear all signals from signal set. | |
| 
 | Set all signals in signal set. | |
| 
 | Set a signal in a signal set. | |
| 
 | Remove a signal from a signal set. |