def from_value(value = None):
        """
        Converts specified value into ProjectionParams.

        :param value: value to be converted

        :return: a newly created ProjectionParams.
        """
        if isinstance(value, ProjectionParams):
            return value
        array = AnyValueArray.from_value(value) if value != None else AnyValueArray()
        return ProjectionParams(array)
Converts specified value into ProjectionParams.

        :param value: value to be converted

        :return: a newly created ProjectionParams.