API Reference > Extension Classes > ExRender Classes > ExRender Windows Classes > OdTrXmlRendition Class > OdTrXmlRendition Methods > OdTrXmlRendition::onViewportVisibilityChanged Method
OdTrXmlRendition::onViewportVisibilityChanged Method
Syntax
C++
virtual void onViewportVisibilityChanged(OdTrVisViewportId viewportId, bool bVisibility);

Called when viewport visibility changed.

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