Functions.When(Column, Object) Method
Definition
Important
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Evaluates a condition and returns one of multiple possible result expressions. If otherwise is not defined at the end, null is returned for unmatched conditions.
public static Microsoft.Spark.Sql.Column When (Microsoft.Spark.Sql.Column condition, object value);static member When : Microsoft.Spark.Sql.Column * obj -> Microsoft.Spark.Sql.ColumnPublic Shared Function When (condition As Column, value As Object) As ColumnParameters
- condition
- Column
The condition to check.
- value
- Object
The value to set if the condition is true.
Returns
Column object
Applies to
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