returns the id of the node or data object that is represented by this entry . concode_field_sep Integer id concode_field_sep void writeExternal concode_elem_sep int hashCode concode_elem_sep boolean isLeafEntry concode_elem_sep boolean equals concode_elem_sep void readExternal concode_elem_sep String toString concode_elem_sep Integer getPageID
Integer function ( ) { return id ; }