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Document typing.ForwardRef (GH-14216)
pull/14221/head
Ivan Levkivskyi
7 years ago
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Doc/library/typing.rst
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@ -1001,6 +1001,13 @@ The module defines the following classes, functions and decorators: |
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.. versionadded:: 3.8 |
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.. class:: ForwardRef |
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A class used for internal typing representation of string forward references. |
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For example, ``List["SomeClass"]`` is implicitly transformed into |
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``List[ForwardRef("SomeClass")]``. This class should not be instantiated by |
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a user, but may be used by introspection tools. |
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.. function:: NewType(typ) |
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A helper function to indicate a distinct types to a typechecker, |
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