Power Query
Search…
published
Introduction
Accessing Data
Action
Binary
Binary Formats
Combiner
Comparer
Cube
Date
Date Time
Date Time Zone
Diagnostics
Duration
Error
Expression
Function
Lines
List
Logical
Metadata
Number
Record
Replacer
Splitter
Table
Text
Time
Type
Function.IsDataSource
Type.AddTableKey
Type.ClosedRecord
Type.Facets
Type.ForFunction
Type.ForRecord
Type.FunctionParameters
Type.FunctionRequiredParameters
Type.FunctionReturn
Type.Is
Type.IsNullable
Type.IsOpenRecord
Type.ListItem
Type.NonNullable
Type.OpenRecord
Type.RecordFields
Type.ReplaceFacets
Type.ReplaceTableKeys
Type.TableColumn
Type.TableKeys
Type.TableRow
Type.TableSchema
Type.Union
Uri
Values
Powered By GitBook
Type.ForFunction

Type.ForFunction

Returns a type that represents functions with specific parameter and return type constraints.
function (signature as record, min as number) as type

Description

Creates a function type from signature, a record of ReturnType and Parameters, and min, the minimum number of arguments required to invoke the function.

Category

Type

Examples

Creates the type for a function that takes a number parameter named X and returns a number.
1
Type.ForFunction([ReturnType = type number, Parameters = [X = type number]], 1)
Copied!
type function (X as number) as number
Previous
Type.Facets
Next
Type.ForRecord
Last modified 3yr ago
Copy link
Contents
Type.ForFunction
Description
Category
Examples