Scan one row object to discover field names and types. Advances pos past the entire row object.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | json | |||
| integer, | intent(inout) | :: | pos | |||
| character(len=64), | intent(inout) | :: | field_names(:) | |||
| logical, | intent(inout) | :: | field_is_string(:) | |||
| integer, | intent(inout) | :: | nfields | |||
| integer, | intent(out) | :: | status |