question: get the details value . concode_field_sep String code concode_elem_sep List<ErrorDetails> details concode_elem_sep String innerError concode_elem_sep String message concode_elem_sep String target concode_field_sep Error withDetails concode_elem_sep String code concode_elem_sep Error withCode concode_elem_sep String innerError concode_elem_sep String message concode_elem_sep Error withMessage concode_elem_sep String target concode_elem_sep Error withTarget concode_elem_sep Error withInnerError
target: List < ErrorDetails > function ( ) { return this . details ; }