PowerQuery M Reference Guide
Accessing data functions
Binary functions
Combiner functions
Comparer functions
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DateTimeZone functions
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Error handling
Expression functions
Function values
Function.From
Function.Invoke
Function.InvokeAfter
Function.IsDataSource
Syntax
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Function.ScalarVector
Lines functions
List functions
Logical functions
Number functions
Record functions
Replacer functions
Splitter functions
Table functions
Text functions
Time functions
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Value functions
PowerQuery M Reference Guide
»
Function values
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Function.IsDataSource
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Function.IsDataSource
Microsoft Docs:
Function.IsDataSource
Syntax
Syntax
for
this
function
.
About
About this function.