CallFunction Function
Description
Execute an OpenInsight stored procedure function remotely.
Syntax
Error = CallFunction(Queue, ReturnValue, Function, Arg1, Arg2, …)
Parameters
The CallFunction function has the following parameters.
| Parameter | Description | |
|---|---|---|
| Queue | Handle for the queue, created by CreateQueue(). | |
| ReturnValue | The value returned from the remote function call. | |
| Function | Name of the remote function to be executed. | |
| Arg1, Arg2, … | Arguments to the OpenInsight remote function. Pass as many as the function requires. Note: Arguments are passed by reference; that is, if the called function changes the arguments then your program will see the changes. |
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See Also
Example
// Call the TEST_SERVER function, returning the value in ReturnValue, running on a previously created queue. Four parameters are passed. Error = CreateEngine(Engine, "\\.\REVCAPI_TEST", "SYSPROG",**CREATE_ENGINE_OPEN_ALWAYS$, 1)** **// error processing for CreateEngine** **E**rror = CreateQueue(Queue, Engine, "", "", "SYSPROG") // error processing for CreateQueue ReturnValue = 0 Error = CallFunction(Queue, ReturnValue, "TEST_SERVER", a:"", b, c:"", d)