# NxLibraryMeasure Class

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

Information about the library measure. Is the layout for `NxLibraryMeasureDef`.

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * NxLibraryMeasure

## Syntax

```
[ValueClass]
public class NxLibraryMeasure : AbstractStructure, IDisposable, INxLibraryMeasure, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [NxLibraryMeasure()](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.-ctor.htm#Qlik_Engine_NxLibraryMeasure__ctor) | Creates an instance of the NxLibraryMeasure class |

## Properties

| Name | Description |
| --- | --- |
| [ActiveExpression](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.ActiveExpression.htm#Qlik_Engine_NxLibraryMeasure_ActiveExpression) | JSON property name: qActiveExpression |
| [Def](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.Def.htm#Qlik_Engine_NxLibraryMeasure_Def) | JSON property name: qDef |
| [Expressions](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.Expressions.htm#Qlik_Engine_NxLibraryMeasure_Expressions) | JSON property name: qExpressions |
| [Grouping](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.Grouping.htm#Qlik_Engine_NxLibraryMeasure_Grouping) | JSON property name: qGrouping |
| [Label](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.Label.htm#Qlik_Engine_NxLibraryMeasure_Label) | JSON property name: qLabel |
| [LabelExpression](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.LabelExpression.htm#Qlik_Engine_NxLibraryMeasure_LabelExpression) | JSON property name: qLabelExpression |
| [NumFormat](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.NumFormat.htm#Qlik_Engine_NxLibraryMeasure_NumFormat) | Format of the field.<br><br>This parameter is optional.<br><br>JSON property name: qNumFormat |
| [ScriptGenerated](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxLibraryMeasure.ScriptGenerated.htm#Qlik_Engine_NxLibraryMeasure_ScriptGenerated) | JSON property name: qScriptGenerated |