src/vs/base/browser/ui/splitview/splitview.ts/SplitView/startSnappingEnabled
class SplitView:	set startSnappingEnabled(startSnappingEnabled: boolean) {
		if (this._startSnappingEnabled === startSnappingEnabled) {
			return;
		}

		this._startSnappingEnabled = startSnappingEnabled;
		this.updateSashEnablement();
	}