ITextView.ViewportBottom Property   
Definition
Important
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Gets the position of the bottom edge of the viewport in the text rendering coordinate system.
public:
 property double ViewportBottom { double get(); };public:
 property double ViewportBottom { double get(); };public double ViewportBottom { get; }member this.ViewportBottom : doublePublic ReadOnly Property ViewportBottom As DoubleProperty Value
The bottom of the viewport.