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API > API/Editor > API/Editor/SequencerCore > API/Editor/SequencerCore/MVVM > API/Editor/SequencerCore/MVVM/Extensions
Inheritance Hierarchy
- IPinnableExtension
- FPinnableExtensionShim
- FOutlinerItemModelMixin
- TOutlinerModelMixin
- FChannelGroupOutlinerModel
- FOutlinerItemModel
- FCategoryGroupModel
- FFolderModel
- FObjectBindingModel
- FPossessableModel
- FSpawnableModel
- FTrackModel
- FTrackRowModel
References
| Module | SequencerCore |
| Header | /Engine/Source/Editor/SequencerCore/Public/MVVM/Extensions/IPinnableExtension.h |
| Include | #include "MVVM/Extensions/IPinnableExtension.h" |
Syntax
class FPinnableExtensionShim : public UE::Sequencer::IPinnableExtension
Remarks
Default implementation for IPinnableExtension, with helper method to cache pinned states for children of a pinned branch
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
void | UpdateCachedPinnedState
(
TSharedPtr< FViewModel > RootModel |
Looks for any direct child of RootModel that is pinnable, and reports all their descendants that they are in a pinned branch, to make that lookup faster |
Overridden from IPinnableExtension
| Type | Name | Description | |
|---|---|---|---|
   |
bool | IsPinned () |
Returns whether this item is pinned, or is in a pinned branch |
  |
void | ReportPinnedParent
(
bool bInIsInPinnedBranch |
Lets parent items report to their children that they are in a pinned branch |
  |
void | SetPinned
(
bool bInIsPinned |
Sets whether this item is pinned |