- INSOutlineViewDelegate - ColumnDidMove(INSOutlineViewDelegate, NSNotification) 
- ColumnDidResize(INSOutlineViewDelegate, NSNotification) 
- DidAddRowView(INSOutlineViewDelegate, NSOutlineView, NSTableRowView, nint) 
- DidAddRowView(INSOutlineViewDelegate, NSOutlineView, NSTableRowView, nint) 
- DidClickTableColumn(INSOutlineViewDelegate, NSOutlineView, NSTableColumn) 
- DidDragTableColumn(INSOutlineViewDelegate, NSOutlineView, NSTableColumn) 
- DidRemoveRowView(INSOutlineViewDelegate, NSOutlineView, NSTableRowView, nint) 
- DidRemoveRowView(INSOutlineViewDelegate, NSOutlineView, NSTableRowView, nint) 
- GetCell(INSOutlineViewDelegate, NSOutlineView, NSTableColumn, NSObject) 
- GetNextTypeSelectMatch(INSOutlineViewDelegate, NSOutlineView, NSObject, NSObject, String) 
- GetRowHeight(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- GetSelectionIndexes(INSOutlineViewDelegate, NSOutlineView, NSIndexSet) 
- GetSelectString(INSOutlineViewDelegate, NSOutlineView, NSTableColumn, NSObject) 
- GetSizeToFitColumnWidth(INSOutlineViewDelegate, NSOutlineView, nint) 
- GetSizeToFitColumnWidth(INSOutlineViewDelegate, NSOutlineView, nint) 
- GetTintConfiguration(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- GetView(INSOutlineViewDelegate, NSOutlineView, NSTableColumn, NSObject) 
- IsGroupItem(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- ItemDidCollapse(INSOutlineViewDelegate, NSNotification) 
- ItemDidExpand(INSOutlineViewDelegate, NSNotification) 
- ItemWillCollapse(INSOutlineViewDelegate, NSNotification) 
- ItemWillExpand(INSOutlineViewDelegate, NSNotification) 
- MouseDown(INSOutlineViewDelegate, NSOutlineView, NSTableColumn) 
- RowViewForItem(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- SelectionDidChange(INSOutlineViewDelegate, NSNotification) 
- SelectionIsChanging(INSOutlineViewDelegate, NSNotification) 
- SelectionShouldChange(INSOutlineViewDelegate, NSOutlineView) 
- ShouldCollapseItem(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- ShouldEditTableColumn(INSOutlineViewDelegate, NSOutlineView, NSTableColumn, NSObject) 
- ShouldExpandItem(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- ShouldReorder(INSOutlineViewDelegate, NSOutlineView, nint, nint) 
- ShouldReorder(INSOutlineViewDelegate, NSOutlineView, nint, nint) 
- ShouldSelectItem(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- ShouldSelectTableColumn(INSOutlineViewDelegate, NSOutlineView, NSTableColumn) 
- ShouldShowCellExpansion(INSOutlineViewDelegate, NSOutlineView, NSTableColumn, NSObject) 
- ShouldShowOutlineCell(INSOutlineViewDelegate, NSOutlineView, NSObject) 
- ShouldTrackCell(INSOutlineViewDelegate, NSOutlineView, NSCell, NSTableColumn, NSObject) 
- ShouldTypeSelect(INSOutlineViewDelegate, NSOutlineView, NSEvent, String) 
- ToolTipForCell(INSOutlineViewDelegate, NSOutlineView, NSCell, CGRect, NSTableColumn, NSObject, CGPoint) 
- UserCanChangeVisibility(INSOutlineViewDelegate, NSOutlineView, NSTableColumn) 
- UserDidChangeVisibility(INSOutlineViewDelegate, NSOutlineView, NSTableColumn[]) 
- WillDisplayCell(INSOutlineViewDelegate, NSOutlineView, NSObject, NSTableColumn, NSObject) 
- WillDisplayOutlineCell(INSOutlineViewDelegate, NSOutlineView, NSObject, NSTableColumn, NSObject) 
 
net9.0-macos14.2
    namespace AppKit
{
    [Protocol(Name = "NSOutlineViewDelegate", WrapperType = typeof(NSOutlineViewDelegateWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "WillDisplayCell", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject), typeof(NSTableColumn), typeof(NSObject) }, Selector = "outlineView:willDisplayCell:forTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "MouseDown", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn) }, Selector = "outlineView:mouseDownInHeaderOfTableColumn:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidClickTableColumn", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn) }, Selector = "outlineView:didClickTableColumn:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidDragTableColumn", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn) }, Selector = "outlineView:didDragTableColumn:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "WillDisplayOutlineCell", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject), typeof(NSTableColumn), typeof(NSObject) }, Selector = "outlineView:willDisplayOutlineCell:forTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ColumnDidMove", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewColumnDidMove:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ColumnDidResize", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewColumnDidResize:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "SelectionIsChanging", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewSelectionIsChanging:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ItemWillExpand", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewItemWillExpand:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ItemDidExpand", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewItemDidExpand:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ItemWillCollapse", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewItemWillCollapse:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ItemDidCollapse", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewItemDidCollapse:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "SelectionDidChange", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSNotification) }, Selector = "outlineViewSelectionDidChange:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidAddRowView", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableRowView), typeof(IntPtr) }, Selector = "outlineView:didAddRowView:forRow:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidRemoveRowView", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableRowView), typeof(IntPtr) }, Selector = "outlineView:didRemoveRowView:forRow:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "UserDidChangeVisibility", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn[]) }, Selector = "outlineView:userDidChangeVisibilityOfTableColumns:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldEditTableColumn", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:shouldEditTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "SelectionShouldChange", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSOutlineView) }, ReturnType = typeof(bool), Selector = "selectionShouldChangeInOutlineView:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldSelectItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:shouldSelectItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetSelectionIndexes", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSIndexSet) }, ReturnType = typeof(NSIndexSet), Selector = "outlineView:selectionIndexesForProposedSelection:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldSelectTableColumn", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn) }, ReturnType = typeof(bool), Selector = "outlineView:shouldSelectTableColumn:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ToolTipForCell", ParameterByRef = new[] { false, false, true, false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSCell), typeof(CGRect), typeof(NSTableColumn), typeof(NSObject), typeof(CGPoint) }, ReturnType = typeof(string), Selector = "outlineView:toolTipForCell:rect:tableColumn:item:mouseLocation:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetRowHeight", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(NFloat), Selector = "outlineView:heightOfRowByItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetSelectString", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn), typeof(NSObject) }, ReturnType = typeof(string), Selector = "outlineView:typeSelectStringForTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetNextTypeSelectMatch", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject), typeof(NSObject), typeof(string) }, ReturnType = typeof(NSObject), Selector = "outlineView:nextTypeSelectMatchFromItem:toItem:forString:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldTypeSelect", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSEvent), typeof(string) }, ReturnType = typeof(bool), Selector = "outlineView:shouldTypeSelectForEvent:withCurrentSearchString:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldShowCellExpansion", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:shouldShowCellExpansionForTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldTrackCell", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSCell), typeof(NSTableColumn), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:shouldTrackCell:forTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetCell", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn), typeof(NSObject) }, ReturnType = typeof(NSCell), Selector = "outlineView:dataCellForTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetView", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn), typeof(NSObject) }, ReturnType = typeof(NSView), Selector = "outlineView:viewForTableColumn:item:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "IsGroupItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:isGroupItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldExpandItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:shouldExpandItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldCollapseItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:shouldCollapseItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetSizeToFitColumnWidth", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(IntPtr) }, ReturnType = typeof(NFloat), Selector = "outlineView:sizeToFitWidthOfColumn:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldReorder", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(IntPtr), typeof(IntPtr) }, ReturnType = typeof(bool), Selector = "outlineView:shouldReorderColumn:toColumn:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ShouldShowOutlineCell", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(bool), Selector = "outlineView:shouldShowOutlineCellForItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "RowViewForItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(NSTableRowView), Selector = "outlineView:rowViewForItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetTintConfiguration", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSObject) }, ReturnType = typeof(NSTintConfiguration), Selector = "outlineView:tintConfigurationForItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "UserCanChangeVisibility", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSOutlineView), typeof(NSTableColumn) }, ReturnType = typeof(bool), Selector = "outlineView:userCanChangeVisibilityOfTableColumn:")]
    [SupportedOSPlatform("macos")]
    [UnsupportedOSPlatform("maccatalyst")]
    public interface INSOutlineViewDelegate : INativeObject, IDisposable
}
            | .NET | 6.07.08.09.0 | 
|---|---|
| Information specific to net9.0 | |
| Platforms | This API is only available when you target a specific platform: | 
| macOS | 10.1410.1510.1611.011.111.211.312.012.112.313.013.113.314.014.2 | 
| Information specific to net9.0-macos14.2 | |
| Assembly | Microsoft.macOS , Version=14.2.0.0, PublicKeyToken=84e04ff9cfb79065 | 
| Referencing | The API is automatically referenced. | 
| Platform Restrictions | This API is only supported on the following platforms: 
 | 
- Built-in API
- Package-provided API