# HttpHeaderList.IndexOf

Kind: Method  
Namespace: `Sisk.Cadente`  
Assembly: `Sisk.Cadente.dll`  
Source: https://docs.sisk-framework.org/api/Sisk.Cadente.HttpHeaderList.IndexOf.html

## IndexOf(HttpHeader) {#Sisk_Cadente_HttpHeaderList_IndexOf_Sisk_Cadente_HttpHeader_}

```csharp
public int IndexOf(HttpHeader item)
```

### Parameters

`item` [HttpHeader](https://docs.sisk-framework.org/api/Sisk.Cadente.HttpHeader.md)

### Returns

[int](https://learn.microsoft.com/dotnet/api/system.int32)