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authorJames Taylor <user234683@users.noreply.github.com>2019-09-06 15:45:01 -0700
committerJames Taylor <user234683@users.noreply.github.com>2019-09-06 15:45:01 -0700
commitac32b24b2a011292b704a3f27e8fd08a7ae9424b (patch)
tree0d6e021519dee62089733e20880c65cdb85d8841 /python/attr/converters.pyi
parent7a93acabb3f5a8dd95ec0d56ae57cc34eb57c1b8 (diff)
parentc393031ac54af959561214c8b1d6b22647a81b89 (diff)
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+from typing import TypeVar, Optional, Callable, overload
+from . import _ConverterType
+
+_T = TypeVar("_T")
+
+def optional(
+ converter: _ConverterType[_T]
+) -> _ConverterType[Optional[_T]]: ...
+@overload
+def default_if_none(default: _T) -> _ConverterType[_T]: ...
+@overload
+def default_if_none(*, factory: Callable[[], _T]) -> _ConverterType[_T]: ...