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Version: Version 5 beta

Interface: ZoomInterface

Interface for zoom actions.

Extends​

  • EventHandlerInterface<"updated", EventMap["PdfTools.toolbar.zoom.updated"]>

Properties​

addEventListener()​

addEventListener: (eventName, callback) => void

Adds an event listener for specified events.

Parameters​

• eventName: "updated"

• callback

Returns​

void

Inherited from​

EventHandlerInterface.addEventListener

emitUpdated()​

emitUpdated: (zoom) => void

Triggered when the zoom level is updated.

Parameters​

• zoom: number

The updated zoom value (between 0 and 1).

Returns​

void

Example​

viewer.toolbar.zoom.emitUpdated(0.5);

removeEventListener()​

removeEventListener: (eventName, callback) => void

Removes an event listener for specified events.

Parameters​

• eventName: "updated"

• callback

Returns​

void

Inherited from​

EventHandlerInterface.removeEventListener