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Urho3D::DragDropPayload Class Reference

Base class for drag&drop payload. More...

#include <Urho3D/SystemUI/DragDropPayload.h>

Inheritance diagram for Urho3D::DragDropPayload:
Urho3D::RefCounted Urho3D::NodeComponentDragDropPayload Urho3D::ResourceDragDropPayload

Public Types

using CreateCallback = ea::function< SharedPtr< DragDropPayload >()>

Public Member Functions

virtual ea::string GetDisplayString () const
 Format string to display while dragging.
- Public Member Functions inherited from Urho3D::RefCounted
 RefCounted ()
 Construct. Allocate the reference count structure and set an initial self weak reference.
virtual ~RefCounted ()
 Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
 RefCounted (const RefCounted &rhs)=delete
 Prevent copy construction.
RefCountedoperator= (const RefCounted &rhs)=delete
 Prevent assignment.
int AddRef ()
int ReleaseRef ()
int Refs () const
int WeakRefs () const
RefCountRefCountPtr () const
 Return pointer to the reference count structure.
bool HasScriptObject () const
 Return true if script runtime object wrapping this native object exists.
bool IsScriptStrongRef () const
 Return true if script reference is strong.

Static Public Member Functions

static void Set (const SharedPtr< DragDropPayload > &payload)
static DragDropPayloadGet ()
static void UpdateSource (const CreateCallback &createPayload)
 Call this function on every frame from drag source.

Detailed Description

Base class for drag&drop payload.

The documentation for this class was generated from the following files: