Expression Functions Overview

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Examine Expression Functions in Power Query M Language, essential for forming expressions for data manipulation tasks. This page provides a comprehensive list and descriptions of Expression Functions available in the M Language.

Expression Functions

FunctionDescriptionInputOutput
Expression.ConstantReturns the M source code representation of a constant value.AnyText
Expression.EvaluateReturns the result of evaluating an M expression.TextAny
Expression.IdentifierReturns the M source code representation of an identifier.TextText

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Microsoft documentation: https://learn.microsoft.com/en-us/powerquery-m/expression-functions