ui.DragDrop methods

Methods of the ui.DragDrop class.

Table 1. Object methods
Name	Description
`addPossibleOperation( operation STRING )`	Add a possible operation.
`dropInternal()`	Perform built-in row drop in trees.
`getBuffer() RETURNS STRING`	Get drag & drop data from the buffer.
`getLocationParent() RETURNS INTEGER`	Get the index of the parent node where the object was dropped.
`getLocationRow() RETURNS INTEGER`	Get the index of the target row where the object was dropped.
`getOperation() RETURNS STRING`	Identify the type of operation on drop.
`getSelectedMimeType() RETURNS STRING`	Get the previously selected MIME type.
`selectMimeType( mimeType STRING )`	Select the MIME type before getting the data.
`setBuffer( buffer STRING )`	Set the text data of the dragged object.
`setFeedback( feedback STRING )`	Define the appearance of the target during Drag & Drop.
`setMimeType( mimeType STRING )`	Define the MIME type of the dragged object.
`setOperation( operation STRING )`	Define the type of Drag & Drop operation.