GrapeCity.Documents.Pdf.Layers.ViewState.SetLayersUIStateExcept

SetLayersUIStateExcept Method

SetLayersUIStateExcept(bool?, params object[])

Sets the visibility of all layers except those listed in the layers array, in the context of an end-user UI. The layers array can contain layer names (strings) or OptionalContentGroup references. The state is interpreted as follows:

• true: the user explicitly made all layers (except the specified ones) visible.
• false: the user explicitly made all layers (except the specified ones) hidden.
• null: the user did not change the visibility of the layers.

Declaration

public void SetLayersUIStateExcept(bool? state, params object[] layers)

Parameters

Type	Name	Description
bool?	state	The desired state of the layer.
object[]	layers	The array of layer names or OptionalContentGroup objects to be excluded.