17504 			_placeholder: null,  property in AnonymousFunctioncdb5859f0100.AnonymousFunctioncdb5859f19300.create.createGridEditors.controller
17544 					placeholder: this._placeholder,
17576 				return !!(this._editor && domHelpers.isChildOf(this._placeholder, document.body));
17595 				this._placeholder = placeholder;
17623 				this._editor.set_value(value, itemId, column, this._placeholder);
17628 				this._editor.focus(this._placeholder);
17633 				return this._editor.get_value(this._itemId, column, this._placeholder);
17656 				return this._editor.is_changed(value, this._itemId, column, this._placeholder);
17668 					mapping.onHide(this, this._placeholder, grid);
17674 				if (!this._placeholder) return;
17677 					this._editor.hide(this._placeholder);
17680 				if (this._placeholder.parentNode) {
17681 					this._placeholder.parentNode.removeChild(this._placeholder);
17683 				this._placeholder = null;
17709 …editor.is_valid(editorState.newValue, editorState.id, editorState.columnName, this._placeholder)) {
17719 							this._editor.save(itemId, grid.getColumn(columnName), this._placeholder);