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docs: clarify BeforeValidator is available only in Pydantic v2

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Chaitanya Sai Meka 2025-11-11 16:31:32 +05:30
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docs/en/docs/tutorial/query-params-str-validations.md
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@ -278,6 +278,8 @@ If you want to accept special values (like `"None"` or an empty string) and inte
{* ../../docs_src/query_params_str_validations/tutorial006d_an_py310.py hl[9,11] *}
> **Note**: This example uses `BeforeValidator`, which is only available in **Pydantic v2**.
## Query parameter list / multiple values { #query-parameter-list-multiple-values }
When you define a query parameter explicitly with `Query` you can also declare it to receive a list of values, or said in another way, to receive multiple values.