Source code for objconfig.util.countable

"""
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"""

from objconfig.exception.runtimeexception import RuntimeException


[docs]class Countable():
    """Emulates the Countable "interface" as a class in Python"""

    def __len__(self):
        """How many items are in this collection?"""
        
        
        raise RuntimeException("Countable: __len__ not implemented in child class")

[docs]    def count(self):
        """This is the method PHP calls it."""
        
        return self.__len__