GRPC_WAIT_ALL - Waits until all sessions have ended.
INTEGER FUNCTION GRPC_WAIT_ALL()
NoneThe GRPC_WAIT_ALL() function waits for all of the executing sessions to end. When no executing sessions exist, the GRPC_WAIT_ALL() returns GRPC_NOERROR.
This function is MT-unsafe.
If successful, GRPC_NO_ERROR is returned. In the case of an error, Error code is returned.
GRPC_NOT_INITIALIZED GRPC_SESSION_FAILED GRPC_TIMEOUT_NP GRPC_OTHER_ERROR_CODE