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Read-Only Property (As Boolean )
BooleanValue = aHTMLViewer.IsAvailable

New in 2021r3

Supported for all project types and targets.

If True, it indicates that the required support libraries required by the control were loaded.


On Windows, HTMLViewer uses Internet Explorer or WebKit (depending on the Renderer property), on macOS and Linux, it uses WebKit.


This example in the Open event handler calls the IsAvailable property prior to proceeding:

If Me.IsAvailable Then
End If