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Description

Execute an OpenInsight stored procedure function remotely.

Syntax

Error = CallFunction (Queue, ReturnValue, Function, Arg1, Arg2, ...)

Parameters

The CallFunction function has the following parameters.

ParameterDescription
QueueHandle for the queue, created by CreateQueue().
ReturnValueThe value returned from the remote function call.
FunctionName 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.

See also

CallSubroutine()

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
Error = CreateQueue(Queue, Engine, "", "", "SYSPROG")
 
// error processing for CreateQueue
ReturnValue = 0
Error = CallFunction(Queue, ReturnValue, "TEST_SERVER", a:"", b, c:"", d)
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