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Unreal Engine C++ API Reference > Plugins > NiagaraEditor
Inheritance Hierarchy
- TSharedFromThis
- FDragDropOperation
- FGraphEditorDragDropAction
- FGraphSchemaActionDragDropAction
- FNiagaraParameterGraphDragOperation
References
| Module | NiagaraEditor |
| Header | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraActions.h |
| Include | #include "NiagaraActions.h" |
Syntax
class FNiagaraParameterGraphDragOperation : public FGraphSchemaActionDragDropAction
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
bool | bAltDrag | Was alt held down at the start of drag |
 |
bool | bControlDrag | Was ctrl held down at start of drag |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Constructor |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
const TSharedPtr< FEdGraphSchemaAction > & | ||
  |
const FString & | GetTypeId () |
|
  |
bool | IsCurrentlyHoveringNode
(
const UEdGraphNode* TestNode |
Returns true if the drag operation is currently hovering over the supplied node |
  |
void | MakeGetMap
(
FNiagaraParameterNodeConstructionParams InParams |
|
  |
void | MakeSetMap
(
FNiagaraParameterNodeConstructionParams InParams |
|
  |
void | MakeStaticSwitch
(
FNiagaraParameterNodeConstructionParams InParams, |
|
  |
TSharedRef< FNiagaraParameterGraphDragOperation > | New
(
const TSharedPtr< FEdGraphSchemaAction >& InActionNode |
|
 |
void | SetAltDrag
(
bool InIsAltDrag |
Set if operation is modified by alt |
 |
void | SetCtrlDrag
(
bool InIsCtrlDrag |
Set if operation is modified by the ctrl key |
Overridden from FGraphEditorDragDropAction
| Type | Name | Description | |
|---|---|---|---|
  |
FReply | DroppedOnNode
(
FVector2D ScreenPosition, |
|
  |
FReply | DroppedOnPanel
(
const TSharedRef< class SWidget >& Panel, |
|
   |
EVisibility | ||
   |
EVisibility | ||
  |
void | Interface to override. |
Overridden from FDragDropOperation
| Type | Name | Description | |
|---|---|---|---|
   |
bool | IsOfTypeImpl
(
const FString& Type |
Checks whether this drag and drop operation can cast safely to the specified type. |
Classes
| Type | Name | Description | |
|---|---|---|---|
 |
FNiagaraParameterNodeConstructionParams | Structure for required node construction parameters |