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Invoke Method(#Com_Owner.uGet5250Field) Name(UARG1) Value(#Std_Text) /* Get UARG1 value into #STD_Text */
This technique is fine when you know what handler you are talking to, or are talking to all handlers generically. This technique also means you probably need a convention for what UARG1, UARG2, etc are used for.
To communicate with a specific handler, use the next technique.
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The second communication involves attaching information to the handler via the SET_SPECIAL_FIELD_HANDLER() function.
This is done by using the three optional parameters at the end of the function call.
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