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Add DEFINE_enum_class to docs #472

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Add DEFINE_enum_class to docs #472

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8 changes: 8 additions & 0 deletions docs/python/guides/flags.md
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,10 @@ flags have other arguments, which are described with the flag.
* `DEFINE_enum`: takes a list of strings that represents legal values. If the
command-line value is not in this list, it raises a flag error; otherwise,
it assigns to `FLAGS.flag` as a string.
* `DEFINE_enum_class`: takes a subclass of `enum.Enum` that represents legal
values. If the command-line value is not in this enum (ignoring the case),
it raises a flag value error; otherwise, it assigns to `FLAGS.flag`
as an Enum.
* `DEFINE_list`: Takes a comma-separated list of strings on the command line
and stores them in a Python list object.
* `DEFINE_spaceseplist`: Takes a space-separated list of strings on the
Expand All @@ -86,6 +90,10 @@ flags have other arguments, which are described with the flag.
* `DEFINE_multi_enum`: The same as `DEFINE_enum`, except the flag can be
specified more than once on the command line. The result is a Python list
object (list of strings), even if the flag is only on the command line once.
* `DEFINE_multi_enum`: The same as `DEFINE_enum_class`, except the flag can be
specified more than once on the command line. The result is a Python list
object (list of `Enum`s), even if the flag is only on the command line once.
* `DEFINE_alias`: Defines an alias flag for an existing one.

## Special Flags

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