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from typing import Union
from .._utils import StreamType, deprecate_no_replacement
from ._base import NameObject
from ._data_structures import Destination
class OutlineItem(Destination):
def write_to_stream(
self, stream: StreamType, encryption_key: Union[None, str, bytes] = None
) -> None:
if encryption_key is not None: # deprecated
deprecate_no_replacement(
"the encryption_key parameter of write_to_stream", "5.0.0"
)
stream.write(b"<<\n")
for key in [
NameObject(x)
for x in ["/Title", "/Parent", "/First", "/Last", "/Next", "/Prev"]
if x in self
]:
key.write_to_stream(stream)
stream.write(b" ")
value = self.raw_get(key)
value.write_to_stream(stream)
stream.write(b"\n")
key = NameObject("/Dest")
key.write_to_stream(stream)
stream.write(b" ")
value = self.dest_array
value.write_to_stream(stream)
stream.write(b"\n")
stream.write(b">>")
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