# NodeAttributeCollection.Contains

Kind: Method  
Namespace: `TinyComponents`  
Assembly: `TinyComponents.dll`  
Source: https://docs.sisk-framework.org/api/TinyComponents.NodeAttributeCollection.Contains.html

## Contains(KeyValuePair<string, object?>) {#TinyComponents_NodeAttributeCollection_Contains_System_Collections_Generic_KeyValuePair_System_String_System_Object__}

```csharp
public bool Contains(KeyValuePair<string, object?> item)
```

### Parameters

`item` [KeyValuePair](https://learn.microsoft.com/dotnet/api/system.collections.generic.keyvaluepair\-2)<[string](https://learn.microsoft.com/dotnet/api/system.string), [object](https://learn.microsoft.com/dotnet/api/system.object)?\>

### Returns

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)