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apply Method

Summary

Applies scale action to the source item, passed in as an argument.

TypeScript

JavaScript

ScaleAction.prototype.apply = function( 
   sourceItem , 
   change , 
   userData  
)

   apply(sourceItem: lt.Controls.ImageViewerItem, change: lt.LeadPointD, userData: any): void;

sourceItem

An lt.Controls.ImageViewerItem value that references the target item to apply the scale to.

change

An lt.LeadPointD value that references the amount of change in scale in x- and y-coordinates.

userData

An any value that references custom data used whenever extending the scale action.