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Home MathPack Math2 Type Declarations TOnVarRequestEvent
See also: OnVarRequest 

TOnVarRequestEvent

Unit:SDL_math2
Class:none
Declaration:TOnVarRequestEvent = procedure (Sender: TObject; VarName: string; var Value: Variant) of object;

The TOnVarRequestEvent type declares the event OnVarRequest. This event is fired when the expression parser needs to know the numeric value of a variable.

Last Update: 2008-Oct-29