PowerQuery M Reference Guide
Accessing data functions
Binary functions
Combiner functions
Comparer functions
Date functions
DateTime functions
DateTimeZone functions
Duration functions
Error handling
Expression functions
Function values
Lines functions
List functions
Logical functions
Number functions
Record functions
Replacer functions
Splitter functions
Table functions
Text functions
Time functions
Type functions
Type.AddTableKey
Type.ClosedRecord
Type.Facets
Type.ForFunction
Type.ForRecord
Type.FunctionParameters
Type.FunctionRequiredParameters
Type.FunctionReturn
Type.Is
Type.IsNullable
Syntax
About
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 functions
Value functions
PowerQuery M Reference Guide
»
Type functions
»
Type.IsNullable
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Type.IsNullable
Microsoft Docs:
Type.IsNullable
Syntax
Syntax
for
this
function
.
About
About this function.