*/
package org.opendaylight.yangtools.yang.data.api.schema.tree;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-
import com.google.common.base.Optional;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
/**
* A tree node which has references to its child leaves. This are typically
public interface StoreTreeNode<C extends StoreTreeNode<C>> {
/**
- * Returns a direct child of the node
+ * Returns a direct child of the node.
*
* @param child Identifier of child
* @return Optional with node if the child is existing, {@link Optional#absent()} otherwise.