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snowflake.snowpark.CaseExpr.when¶

CaseExpr.when(condition: Union[Column, str], value: Union[Column, None, bool, int, float, str, bytearray, Decimal, date, datetime, time, bytes, list, tuple, dict]) → CaseExpr[source]¶

Appends one more WHEN condition to the CASE expression.

Parameters:

condition – A Column expression or SQL text representing the specified condition.
value – A Column expression or a literal value, which will be returned if condition is true.