void Add( Dali::Actor actor );
void Remove( Dali::Actor actor );
Dali::Layer GetRootLayer() const;
void SetBackgroundColor( const Vector4& color );
Vector4 GetBackgroundColor() const;
void Raise();
void Add( Dali::Actor actor );
void Remove( Dali::Actor actor );
Dali::Layer GetRootLayer() const;
void SetBackgroundColor( const Vector4& color );
Vector4 GetBackgroundColor() const;
void Raise();