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version 2003
PA_FreezeProcess (pNum)
| Parameter | Type | Description | |
| pNum | long | → | Process number |
Description
The routine
PA_FreezeProcess
suspends the execution of processes whose process number is
pNum
until it is reactivated by a call to
PA_UnfreezeProcess
.
This entry point does the same thing as the 4D Command
PAUSE PROCESS
; please refer to the 4th Dimension Language Reference manual for more information.
Example
Freeze current process during an infinite loop.
while(!something done)
{
PA_FreezeProcess(PA_GetCurrentProcess())
// we have been unfrozen. Time to work
/* . . . code . . . */
}
See Also
PAUSE PROCESS , PA_UnfreezeProcess .
Error Handling
Use
PA_GetLastError
to see if an error occurred