CheckKeyModifier Method

Determines if the specified key modifier is currently in a pressed state.

Syntax

JavaScript

 function Leadtools.Controls.InteractiveService.checkKeyModifier( 
   e ,
   key 
)

Parameters

Parameter	Type	Description
e	ElementEvent	The native element event.
key	Keys	Key to check.

Return Value

Type	Description
boolean	true if the modifier specified by key is currently in a pressed state, otherwise; false.

Remarks

This method is used by the various ImageViewerInteractiveMode instances that support a key modifier. For example, holding down CTRL while dragging the mouse in ImageViewerPanZoomInteractiveMode will perform a zoom operation instead of a pan. The interactive mode will call this method to determine the status of the CTRL modifier.

Reference

InteractiveService Object
InteractiveService Members