code: func (v *IconView) SetReorderable(reorderable bool) {
  	C.gtk_icon_view_set_reorderable(v.native(), gbool(reorderable))
  }
docs: /*
  func (v *IconView) EnableModelDragSource() {}
  
  func (v *IconView) EnableModelDragDest() {}
  
  func (v *IconView) UnsetModelDragSource() {}
  
  func (v *IconView) UnsetModelDragDest() {}
  */
  // SetReorderable is a wrapper around gtk_icon_view_set_reorderable().