MissingColumnAction
Namespace: Polars.CSharp
Represents the action to take when a column from the target schema is missing in the current frame.
Constructors & Static Methods
Insert
Insert the missing column with null values.
csharp
public static MissingColumnAction Insert()InsertWith
Insert the missing column and fill it with the evaluated expression or literal value.
csharp
public static MissingColumnAction InsertWith(IntoExprColumn expr)Parameters
| Name | Type | Description |
|---|---|---|
expr | IntoExprColumn | The expression or primitive value to fill the missing column with. |
Raise
Raise an error if the column is missing.
csharp
public static MissingColumnAction Raise()