V function ( final Supplier < ? extends E > arg0 ) { if ( this . isPresent ( ) ) return this . value ( ) ; else throw arg0 . get ( ) ; }
if the value is present , return the value , else throw the exception generated by the supplier . concode_field_sep PlaceHolder placeHolder concode_field_sep boolean isPresent concode_elem_sep V orElse concode_elem_sep void remove concode_elem_sep IllegalArgumentException propertyKeyCanNotBeEmpty concode_elem_sep Property<V> empty concode_elem_sep IllegalArgumentException dataTypeOfPropertyValueNotSupported concode_elem_sep IllegalArgumentException dataTypeOfPropertyValueNotSupported concode_elem_sep IllegalStateException propertyRemovalNotSupported concode_elem_sep V orElseGet concode_elem_sep void ifPresent concode_elem_sep IllegalStateException propertyDoesNotExist concode_elem_sep IllegalStateException propertyDoesNotExist concode_elem_sep IllegalArgumentException propertyKeyCanNotBeAHiddenKey concode_elem_sep V value concode_elem_sep String key concode_elem_sep Element element concode_elem_sep IllegalArgumentException propertyKeyCanNotBeNull concode_elem_sep IllegalArgumentException propertyValueCanNotBeNull