Prototype
subroutine EcsWatchAndWait(integer: TimeLimit, string:WatchCommandString)
Description
Executes previously queued watch command(s) and waits until a new screen is ready before allowing your application to take other responses.
Parameters
TimeLimit |
Input |
The number of milliseconds to wait for the required screen. |
WatchCommandString |
Input |
A string that contains the watch instructions. |
Return Value
ECS_E_NOTINIT |
Not initialized - command was ignored |
ECS_E_NOTCONN |
Not connected to an active session |
ECS_E_WATCH |
Empty or invalid WatchCommandString |
ECS_E_MULTWATCH |
Multiple watches are not currently supported |
ECS_E_BADTIME |
Illegal time limit specified (0 < time limit < 1 hour) |
ECS_E_NOT3270SESSION |
Not connected to a 3270 session - The EcsWatchForScreen command can only be used with a 3270 session. |
ECS_E_ERRORFREE |
No errors were generated |
Example
###***********************************
### Actions to watch for a new screen
###***********************************
action WatchForNewScreen is
call EcsClearWatch ( EcsWatchCommandString )
copy value of SettleTime_SB to SettleTime_IV
call EcsWatchForIIOff ( SettleTime_IV, EcsWatchCommandString )
call EcsWatchAndWait ( EcsTimeLimit, EcsWatchCommandString )
if (errorlevel != ECS_E_ERRORFREE) then
copy errorlevel to ErrorLevel_IV
call DisplayError( ErrorLevel_IV )
end if
