GdPicture.NET.14~GdPicture14.GdViewer~BeforeDocumentChange_EV - BeforeDocumentChange Event (GdViewer) -

BeforeDocumentChange Event (GdViewer)

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Syntax

'Declaration
 
Public Event BeforeDocumentChange As GdViewer.BeforeDocumentChangeEventHandler

public event GdViewer.BeforeDocumentChangeEventHandler BeforeDocumentChange

public event BeforeDocumentChange: GdViewer.BeforeDocumentChangeEventHandler;

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event GdViewer.BeforeDocumentChangeEventHandler* BeforeDocumentChange

public:
event GdViewer.BeforeDocumentChangeEventHandler^ BeforeDocumentChange