API Reference › core-frontend› Views › MutableChangeFlags

MutableChangeFlags Class

A ChangeFlags that permits modifying the states of individual ChangeFlags.

Extends

Methods

Name Description
constructor(flags: ChangeFlag = ChangeFlag.Initial): MutableChangeFlags Create a new MutableChangeFlags.  
clear(flags: ChangeFlag = ChangeFlag.All): void Clear all of the specified flags.  
setAlwaysDrawn(): void    
setDisplayStyle(): void    
setFeatureOverrideProvider(): void    
setNeverDrawn(): void    
setViewedCategories(): void    
setViewedCategoriesPerModel(): void    
setViewedModels(): void    
setViewState(): void    

Inherited methods

Name Inherited from Description
areAllSet(flags: ChangeFlag): boolean Inherited ChangeFlags Returns true if all of the specified flags are set.
isSet(flags: ChangeFlag): boolean Inherited ChangeFlags Returns true if any of the specified flags are set.

Inherited properties

Name Type Inherited from Description
_flags Protected Inherited ChangeFlag ChangeFlags The bitmask that records the state of each individual flag.
alwaysDrawn Accessor Inherited ReadOnly boolean ChangeFlags The set of always-drawn elements has changed.
areFeatureOverridesDirty Accessor Inherited ReadOnly boolean ChangeFlags Returns true if any aspects affecting Overrides have changed.
displayStyle Accessor Inherited ReadOnly boolean ChangeFlags The DisplayStyleState or its settings such as ViewFlags have changed.
featureOverrideProvider Accessor Inherited ReadOnly boolean ChangeFlags The FeatureOverrideProvider has changed, or its internal state has changed such that its overrides must be recomputed.
hasChanges Accessor Inherited ReadOnly boolean ChangeFlags Returns true if any aspect at all has changed.
neverDrawn Accessor Inherited ReadOnly boolean ChangeFlags The set of never-drawn elements has changed.
value Accessor Inherited ReadOnly ChangeFlag ChangeFlags The underlying bitmask indicating the state of each individual flag.
viewedCategories Accessor Inherited ReadOnly boolean ChangeFlags The set of displayed categories defined by the viewport's CategorySelectorState has changed.
viewedCategoriesPerModel Accessor Inherited ReadOnly boolean ChangeFlags The Overrides associated with the viewport have changed.
viewedModels Accessor Inherited ReadOnly boolean ChangeFlags The set of models to be displayed in the viewport has changed.
viewState Accessor Inherited ReadOnly boolean ChangeFlags Vewport.changeView was used to replace the previous ViewState with a new one.

Defined in

Last Updated: 24 October, 2025