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IVarInvokeable.DoFunction function

Member of IVarInvokeableIn unit Variants

Called for methods that return a result (functions).

Declaration

pascal
function DoFunction(var Dest: tvardata; const V: tvardata; 
 const Name: AnsiString; 
 const Arguments: TVarDataArray): Boolean

Arguments

Dest

On return, contains the result of the function.

V

Variant on which to operate.

Name

Name of the function to execute.

Arguments

Array with arguments passed to the function.

Function result

Indicate whether the function was executed correctly.

Description

DoFunction is called whenever a variant method that returns a result needs to be invoked. The Dest parameter points to the location where the result of the function must be placed; the result must be a variant value.

V is the variant on which the method is being executed. The Name is the name of the function to execute, and Arguments is an array of variant arguments that were passed to the function.

The function must return True if the function was executed correctly, False otherwise.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.