## siDragAndDropModifiers

### Introduced

v12.0 (2014)

### Description

Bitmask of the possible mouse and keyboard modifiers for the drag and drop 2 event.

### C# Syntax

    siDragAndDropModifiers.siDragModifierLButton                                // 1

    siDragAndDropModifiers.siDragModifierRButton                                // 2

    siDragAndDropModifiers.siDragModifierShift                                  // 4

    siDragAndDropModifiers.siDragModifierCtrl                                   // 8

    siDragAndDropModifiers.siDragModifierMButton                                // 16

    siDragAndDropModifiers.siDragModifierAlt                                    // 32

Constant | Value | Description
--- | --- | ---
siDragModifierLButton | 1 | The left mouse button is down.
siDragModifierRButton | 2 | The right mouse button is down.
siDragModifierShift | 4 | The shift key is down.
siDragModifierCtrl | 8 | The control key is down.
siDragModifierMButton | 16 | The middle mouse button is down.
siDragModifierAlt | 32 | The alt key is down.

### Applies To

OnDragAndDrop2 Context Attribute