diff options
Diffstat (limited to 'third_party/python/attrs/attr/setters.pyi')
| -rw-r--r-- | third_party/python/attrs/attr/setters.pyi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/python/attrs/attr/setters.pyi b/third_party/python/attrs/attr/setters.pyi new file mode 100644 index 0000000000..72f7ce4761 --- /dev/null +++ b/third_party/python/attrs/attr/setters.pyi @@ -0,0 +1,19 @@ +from typing import Any, NewType, NoReturn, TypeVar + +from . import Attribute, _OnSetAttrType + +_T = TypeVar("_T") + +def frozen( + instance: Any, attribute: Attribute[Any], new_value: Any +) -> NoReturn: ... +def pipe(*setters: _OnSetAttrType) -> _OnSetAttrType: ... +def validate(instance: Any, attribute: Attribute[_T], new_value: _T) -> _T: ... + +# convert is allowed to return Any, because they can be chained using pipe. +def convert( + instance: Any, attribute: Attribute[Any], new_value: Any +) -> Any: ... + +_NoOpType = NewType("_NoOpType", object) +NO_OP: _NoOpType |