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API > API/Runtime > API/Runtime/Slate > API/Runtime/Slate/Widgets > API/Runtime/Slate/Widgets/Views
Inheritance Hierarchy
- FSlateControlledConstruction
- TSharedFromThis
- SWidget
- SCompoundWidget
- SExpanderArrow
- SNiagaraActionMenuExpander
References
| Module | Slate |
| Header | /Engine/Source/Runtime/Slate/Public/Widgets/Views/SExpanderArrow.h |
| Include | #include "Widgets/Views/SExpanderArrow.h" |
Syntax
class SExpanderArrow : public SCompoundWidget
Remarks
Expander arrow and indentation component that can be placed in a TableRow of a TreeView. Intended for use by TMultiColumnRow in TreeViews.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
TAttribute< int32 > | BaseIndentLevel | The level in the tree that begins the indention amount |
 |
TSharedPtr< SButton > | ExpanderArrow | A reference to the expander button |
 |
TAttribute< float > | IndentAmount | The amount of space to indent at each level |
 |
TWeakPtr< class ITableRow > | OwnerRowPtr | |
 |
TSlateAttribute< bool > | ShouldDrawWires | Whether to draw the wires that visually reinforce the tree hierarchy. |
 |
const ISlateStyle * | StyleSet | The slate style to use |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | Construct
(
const FArguments& InArgs, |
|
  |
const FSlateBrush * | ||
  |
FMargin | ||
  |
EVisibility | ||
 |
FReply | Invoked when the expanded button is clicked (toggle item expansion) | |
  |
const FSlateWidgetClassData & |
Overridden from SWidget
| Type | Name | Description | |
|---|---|---|---|
   |
int32 | OnPaint
(
const FPaintArgs& Args, |
The widget should respond by populating the OutDrawElements array with FDrawElements that represent it and any of its children. |
Overridden from FSlateControlledConstruction
| Type | Name | Description | |
|---|---|---|---|
   |
const FSlateWidgetClassData & |
Classes
| Type | Name | Description | |
|---|---|---|---|
 |
FArguments |
Typedefs
| Name | Description |
|---|---|
| PrivateParentType | |
| PrivateThisType | |
| Super | |
| ThisClass |