API Reference > OdDb Classes > OdDbViewport Class > OdDbViewport Methods > OdDbViewport::isLayerFrozenInViewport Method
OdDbViewport::isLayerFrozenInViewport Method
Syntax
C++
bool isLayerFrozenInViewport(const OdDbObjectId& layerId) const;
Parameters 
Description 
const OdDbObjectId& layerId 
[in] Layer ID of the layer to be queried. 

Returns true and only if the specified layer is frozen in this Viewport object.

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