question: gets the value of the leaf property . concode_field_sep List<Node> node concode_elem_sep boolean expanded concode_elem_sep boolean link concode_elem_sep String id concode_elem_sep String label concode_elem_sep boolean leaf concode_elem_sep ContentDescriptor contentDescriptor concode_field_sep boolean isExpanded concode_elem_sep void setLink concode_elem_sep boolean isLink concode_elem_sep String getLabel concode_elem_sep void setExpanded concode_elem_sep void setId concode_elem_sep void setLabel concode_elem_sep void setContentDescriptor concode_elem_sep String getId concode_elem_sep List<Node> getNode concode_elem_sep ContentDescriptor getContentDescriptor concode_elem_sep void setLeaf
target: boolean function ( ) { return leaf ; }