function(name) {
			var element = this.get(name);
			if (element) {
				this._updateSource('', element.fullRange());
				this._children = _.without(this._children, element);
			}
		}
function(name) {
			var element = this.get(name);
			if (element) {
				this._updateSource('', element.fullRange());
				this._children = _.without(this._children, element);
			}
		}
function ( name ) { var element = this . get ( name ) ; if ( element ) { this . _updateSource ( '' , element . fullRange ( ) ) ; this . _children = _ . without ( this . _children , element ) ; } }
Remove child element
@param {String} name Property name or its index
Remove child element