Function _clearSlot

packages/base/src/UI5Element.ts:623–640

* Removes all children from the slot and detaches listeners, if any * @private

(slotName: string, slotData: SlotMetadata)

	 * @private
	 */
	_clearSlot(slotName: string, slotData: SlotMetadata) {
		const propertyName = slotData.propertyName || slotName;
		const children = this._state[propertyName] as Array<SlotValue>;

		children.forEach(child => {
			if (instanceOfUI5Element(child)) {
				const childChangeListener = this._getChildChangeListener(slotName);
				child.detachInvalidate.call(child, childChangeListener);
			}

			if (child instanceof HTMLSlotElement) {
				this._detachSlotChange(child, slotName);
			}
		});

		this._state[propertyName] = [];
		this._state[kebabToCamelCase(propertyName)] = this._state[propertyName];
	}

	/**
	 * Attach a callback that will be executed whenever the component is invalidated