LayerSetPerViewportVisible Method

public void SetPerViewportVisible(
	Guid viewportId,
	bool visible
)

Public Sub SetPerViewportVisible ( 
	viewportId As Guid,
	visible As Boolean
)

Parameters

viewportId

Type: SystemGuid
If not Guid.Empty, then the setting applies only to the viewport with the specified id. If Guid.Empty, then the setting applies to all viewports with per viewport layer settings.

visible

Type: SystemBoolean
true to make layer visible, false to make layer invisible.

Reference