MergeContext

Namespace: Polars.CSharp

Provides a context for referencing Source and Target columns safely during a Merge operation.

Instance Methods

Source

References a column from the incoming Source DataFrame.

public Expr Source(string columnName)

Parameters

Name	Type	Description
columnName	string	-

---

Target

References a column from the existing Target DataFrame.

public Expr Target(string columnName)

Parameters

Name	Type	Description
columnName	string	-

---