GrapeCity.Documents.Pdf.Layers.ViewState.IsLayerActive

IsLayerActive Method

IsLayerActive(object)

Checks whether a layer is active in the view mode specified by the Mode property. The target layer can be specified as an OptionalContentGroup, an OptionalContentMembership or a string representing the name of the layer.

Declaration

public bool IsLayerActive(object layer)

Parameters

Type	Name	Description
object	layer	The layer to check.

Returns

Type	Description
bool	true if the layer is active, false otherwise.

IsLayerActive(object, ViewMode)

Checks whether a layer is active in a specified view mode. The target layer can be specified as an OptionalContentGroup, an OptionalContentMembership or a string representing the name of the layer.

Declaration

public bool IsLayerActive(object layer, ViewState.ViewMode mode)

Parameters

Type	Name	Description
object	layer	The layer to check.
ViewState.ViewMode	mode	The target view mode.

Returns

Type	Description
bool	true if the layer is active, false otherwise.