Method destroyChildTrees

src/components/fileTree/index.js:362–367

* Destroy all expanded child trees and clear their references.

()

	 * Destroy all expanded child trees and clear their references.
	 */
	destroyChildTrees() {
		for (const childTree of this.childTrees.values()) {
			childTree.destroy();
		}
		this.childTrees.clear();
	}

	/**
	 * Append a new entry to the tree