mapping to the http request method ` head ` is safe as long as no state-changing operations are performed within this method . concode_field_sep PlaceHolder placeHolder concode_field_sep void getMapping concode_elem_sep void requestMappingGet concode_elem_sep void requestMappingPut concode_elem_sep void requestMappingPatch concode_elem_sep void requestMappingTrace concode_elem_sep void putMapping concode_elem_sep void requestMappingOptions concode_elem_sep void requestMappingSeveralProtectedMethods concode_elem_sep void deleteMapping concode_elem_sep void requestMappingPost concode_elem_sep void patchMapping concode_elem_sep void requestMappingDelete concode_elem_sep void postMapping concode_elem_sep void requestMappingSeveralUnprotectedMethods
void function ( ) { }