.
		</p>

		<h3>[property:Integer version]</h3>
		<p>
			This starts at `0` and counts how many times [page:Source.needsUpdate .needsUpdate] is set to `true`.
		</p>

		<h2>Methods</h2>

		<h3>[method:Object toJSON]( [param:Object meta] )</h3>
		<p>
			meta -- optional object containing metadata.<br />
			Convert the data source to three.js
			[link:https://github.com/mrdoob/three.js/wiki/JSON-Object-Scene-format-4 JSON Object/Scene format].
		</p>

		<h2>Source</h2>

		<p>
			[link:https://github.com/mrdoo