ComValue.SetValueFromInvokeMethod
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Sets the Value property from a method call that passes it's positional arguments as an array.

Note that the array of parameters must be passed in as a COM Array.

public void SetValueFromInvokeMethod(object objectRef,
	string method,
	ComArray parms);

Parameters

objectRef
Object instance

method
Method to call

parms
An array of the parameters passed (use a ComArray Instance)

Example

foxpro
*** Create an array of parameters (ComArray instance) loParms = loBridge.CreateArray("System.Object") loParms.AddItem(objLogin) loParms.AddItem("Message") *** Create a ComValue structure to hold the result: a DataSet LOCAL loValue as Westwind.WebConnection.ComValue loValue = loBridge.CreateComValue() *** Invoke the method and store the result on the ComValue structure *** Result from this method is Guid which can't be marshalled over COM ? loValue.SetValueFromInvokeMethod(loService,"Login",loParms) *** This is your DataSet *? loValue.Value &&& direct access won't work because it won't marshal *** Now call a method that requires a DataSet parameter loBridge.InvokeMethod(loService,"DataSetToCursors",loValue)

See also:

Class ComValue

© West Wind Technologies, 1996-2024 • Updated: 12/22/16
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