Wrong Code Example

### Type of issue

Code doesn't work

### Description

The code example has nothing to do with the article.

### Page URL

https://learn.microsoft.com/en-us/dotnet/api/system.data.sqlclient.sqlparametercollection.clear?view=netframework-4.8.1&viewFallbackFrom=dotnet-plat-ext-7.0

### Content source URL

https://github.com/dotnet/dotnet-api-docs/blob/main/xml/System.Data.SqlClient/SqlParameterCollection.xml

### Document Version Independent Id

598ff218-38d1-998e-865a-e2cf88588949

### Article author

@dotnet-bot