Class UID

Lib/plistlib.py:80–105

_MIN_READ_BUF_SIZE = 1 << 20

class UID:
    def __init__(self, data):
        if not isinstance(data, int):
            raise TypeError("data must be an int")
        if data >= 1 << 64:
            raise ValueError("UIDs cannot be >= 2**64")
        if data < 0:
            raise ValueError("UIDs must be positive")
        self.data = data

    def __index__(self):
        return self.data

    def __repr__(self):
        return "%s(%s)" % (self.__class__.__name__, repr(self.data))

    def __reduce__(self):
        return self.__class__, (self.data,)

    def __eq__(self, other):
        if not isinstance(other, UID):
            return NotImplemented
        return self.data == other.data

    def __hash__(self):
        return hash(self.data)

#
# XML support