ui.Thumbnail.onClick

Registers a callback that's fired when the thumbnail is clicked.

Returns an ID which can be passed to unlisten() to unregister the callback.

Usage	Returns
`Thumbnail.onClick(callback)`	String

Argument	Type	Details
this: `ui.thumbnail`	ui.Thumbnail	The ui.Thumbnail instance.
`callback`	Function	The callback to fire when the thumbnail is clicked. The callback is passed the thumbnail widget.

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Last updated 2023-10-06 UTC.