Class ErrorDetail

rest_framework/exceptions.py:63–96

A string-like object that can additionally have a code.

class ErrorDetail(str):
    """
    A string-like object that can additionally have a code.
    """
    code = None

    def __new__(cls, string, code=None):
        self = super().__new__(cls, string)
        self.code = code
        return self

    def __eq__(self, other):
        result = super().__eq__(other)
        if result is NotImplemented:
            return NotImplemented
        try:
            return result and self.code == other.code
        except AttributeError:
            return result

    def __ne__(self, other):
        result = self.__eq__(other)
        if result is NotImplemented:
            return NotImplemented
        return not result

    def __repr__(self):
        return 'ErrorDetail(string=%r, code=%r)' % (
            str(self),
            self.code,
        )

    def __hash__(self):
        return hash(str(self))


class APIException(Exception):