pandera.backends.narwhals.builtin_checks.equal_to¶ pandera.backends.narwhals.builtin_checks.equal_to(col_expr, value)[source]¶ Ensure all elements of a column equal a certain value. Parameters: col_expr (Expr) – Narwhals column expression to check. value (Any) – Values in this Narwhals data structure must be equal to this value. Return type: Expr