def ReadPreamble(self, *args):
    '\n  ReadPreamble(self: Freezable)\n\n   Ensures that the System.Windows.Freezable is being accessed from a valid thread. Inheritors of \n\n    System.Windows.Freezable must call this method at the beginning of any API that reads data \n\n    members that are not dependency properties.\n  '
    pass
ReadPreamble(self: Freezable)

 Ensures that the System.Windows.Freezable is being accessed from a valid thread. Inheritors of 

  System.Windows.Freezable must call this method at the beginning of any API that reads data 

  members that are not dependency properties.
def ReadPreamble(self, *args):
    '\n  ReadPreamble(self: Freezable)\n\n   Ensures that the System.Windows.Freezable is being accessed from a valid thread. Inheritors of \n\n    System.Windows.Freezable must call this method at the beginning of any API that reads data \n\n    members that are not dependency properties.\n  '
    pass