RowExpression.Column

RowExpression.Column is a Power Query M function that represents access to a column within a row expression. The function returns an abstract syntax tree (AST) for the column access.

Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365

Syntax

RowExpression.Column( columnName as text ) as record

Description

Returns an abstract syntax tree (AST) that represents access to column columnName of the row within a row expression.

Examples

Creates an AST representing access of column “CustomerName”.

RowExpression.Column( "CustomerName" )

 /* Output: 
[
    Kind = "FieldAccess",
    Expression = RowExpression.Row,
    MemberName = "CustomerName"
]
 */ 

Related functions

Other functions related to RowExpression.Column are:

• ItemExpression.From
• ItemExpression.Item
• RowExpression.From
• RowExpression.Row

Last update: August 28, 2023 | Contribute » | Contributors: Rick de Groot
Microsoft documentation: https://learn.microsoft.com/en-us/powerquery-m/rowexpression-column
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