Tests whether the given state is valid for the associated view and the context the view is currently in.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2016 Subscription Update

Syntax

C#
public bool IsValidState(
	PreviewFamilyVisibilityMode state
)
Visual Basic
Public Function IsValidState ( _
	state As PreviewFamilyVisibilityMode _
) As Boolean
Visual C++
public:
bool IsValidState(
	PreviewFamilyVisibilityMode state
)

Parameters

state
Type: Autodesk.Revit.DB..::..PreviewFamilyVisibilityMode
A state of the PreviewFamilyVisibilityMode

Return Value

Returns True if the state is applicable for the view; False otherwise.

Remarks

As long as the PreviewFamilyVisibility mode is available and enabled in the associated view, the Off and On states are always valid. However, the Uncut state is only valid in plan views and reflected ceilings.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentOutOfRangeException A value passed for an enumeration argument is not a member of that enumeration

See Also