Removes a process, by PID, from the list of ignored processes.
int RemoveIgnoredProcessById(int iProcessId);
This method removes the process with the specified ProcessId (PID) from the list of processes whose requests should be ignored.
The value passed for ProcessId must be one that was previously used to call AddIgnoredProcessById; please refer to its documentation for more information.
Note: This method can only be called when Active is true.
This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)