get the hold object . the object will be initialized the first time this function is invoked . concode_field_sep T initializedObject concode_elem_sep Supplier<T> initializer concode_field_sep boolean isInitialized concode_elem_sep String toString
T function ( ) { T loc0 = this . initializedObject ; if ( loc0 == null ) { loc0 = this . initializedObject = this . initializer . get ( ) ; } return loc0 ; }