# Microsoft.AspNetCore.Components.RouteAttribute.ExtractProperties

```csharp
IEnumerable<System.ValueTuple<string,string>> ExtractProperties(string url)
```

Given a Url, check for {properties} and convert them to key values

### Parameters

- `url` (`string`)

### Returns

`IEnumerable<System.ValueTuple<string,string>>`

Declared in [Microsoft.AspNetCore.Components.RouteAttribute](/api/Microsoft.AspNetCore.Components.RouteAttribute).
Assembly: `Sandbox.Engine`.