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validation_alias() — fastapi Function Reference

Architecture documentation for the validation_alias() function in v2.py from the fastapi codebase.

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Entity Profile

Dependency Diagram

graph TD
  11c0c241_0333_455d_5cc9_5d65c162b2f2["validation_alias()"]
  413233b4_cb0b_062e_c20b_4dfc7c774216["ModelField"]
  11c0c241_0333_455d_5cc9_5d65c162b2f2 -->|defined in| 413233b4_cb0b_062e_c20b_4dfc7c774216
  style 11c0c241_0333_455d_5cc9_5d65c162b2f2 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

fastapi/_compat/v2.py lines 94–98

    def validation_alias(self) -> Union[str, None]:
        va = self.field_info.validation_alias
        if isinstance(va, str) and va:
            return va
        return None

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Defined In

Source

Frequently Asked Questions

What does validation_alias() do?
validation_alias() is a function in the fastapi codebase, defined in fastapi/_compat/v2.py.
Where is validation_alias() defined?
validation_alias() is defined in fastapi/_compat/v2.py at line 94.

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