def pack(self, packer: Packer) -> None:
if not self.fixed:
size = len(self.value)
packer.pack_uint(size)
else:
size = self.size
packer.pack_fopaque(size, self.value)
def pack(self, packer: Packer) -> None:
packer.pack_uint(len(self.value))
packer.pack_fopaque(len(self.value), self.value)
