MergeSetterBuilder

Namespace: Polars.CSharp

Instance Methods

Set

Update multiple columns using a Selector. The value builder provides the current column name.

public MergeSetterBuilder Set(string columnName, Func<MergeContext, IntoExprColumn> valueBuilder)
public MergeSetterBuilder Set(string columnName, IntoExprColumn value)
public MergeSetterBuilder Set(IntoSelector selector, Func<MergeContext, string, IntoExprColumn> valueBuilder)

Parameters

Name	Type	Description
columnName	string	-
valueBuilder	Func<MergeContext, IntoExprColumn> / Func<MergeContext, string, IntoExprColumn>	-
value	IntoExprColumn	-
selector	IntoSelector	-

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