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You can pass data to parameters by reference throughout a program or at specific locations.
To pass parameters by reference throughout a program
Precede code where you want to pass data to parameters by reference with the following line of code:
SET UDFPARMS TO REFERENCE
For more information, see SET UDFPARMS Command.
To pass parameters by reference at specific locations
Preface the variable or array name with an at sign (@) as shown in the following example:
myFunc(@var1, var2)
See Also
Tasks
How to: Pass Data to Parameters by Value