SGPause
A sequence grabber component can suspend or restart a record or preview operation by calling the SGPause function.
pascal ComponentResult SGPause (SeqGrabComponent s, Byte pause);
s
- Identifies the sequence grabber component that has connected to your channel component.
pause
- Instructs your component to suspend or restart the current operation. The following values are valid:
seqGrabUnpause
- Restart the current operation.
seqGrabPause
-
Pause the current operation.
DESCRIPTION
The sequence grabber component supplies a constant value in the paused parameter that instructs your component to pause or restart the current operation.
SPECIAL CONSIDERATIONS
Your component should not release any system resources or temporary memory associated with the current operation--you should be ready to restart the operation immediately.
RESULT CODES
| deviceCantMeetRequest | -9408 | Device cannot support grabber |
File Manager errors
Memory Manager errors
