# IsSet Method

## Overloads

| [IsSet(String)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.IsSet.htm#Qlik_Engine_AbstractStructure_IsSet_System_String_) |  | Checks if a property is set |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.IsSet.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.IsSet.htm)

## IsSet(String)

Checks if a property is set

### Declaration

```

          public bool IsSet(string propertyName)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| System.String | propertyName | The name of the property |

### Returns

| Type | Description |
| --- | --- |
| System.Boolean | True if the property is set |

### Implements

[IAbstractStructure.IsSet(String)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IAbstractStructure.IsSet.htm#Qlik_Engine_IAbstractStructure_IsSet_System_String_)