def __init__(self, metadata=None, metadata_mask=None):
    if (metadata != None):
        self.metadata = metadata
    else:
        self.metadata = 0
    if (metadata_mask != None):
        self.metadata_mask = metadata_mask
    else:
        self.metadata_mask = 0
    return
def __init__(self, metadata=None, metadata_mask=None):
    if (metadata != None):
        self.metadata = metadata
    else:
        self.metadata = 0
    if (metadata_mask != None):
        self.metadata_mask = metadata_mask
    else:
        self.metadata_mask = 0
    return