# API Difference 7.0-preview2 vs 7.0-preview3

API listing follows standard diff formatting.
Lines preceded by a '+' are additions and a '-' indicates removal.

* [System](7.0-preview3_System.md)
* [System.Diagnostics](7.0-preview3_System.Diagnostics.md)
* [System.Net.Http](7.0-preview3_System.Net.Http.md)
* [System.Net.Http.Headers](7.0-preview3_System.Net.Http.Headers.md)
* [System.Runtime.InteropServices](7.0-preview3_System.Runtime.InteropServices.md)
* [System.Security.Cryptography.X509Certificates](7.0-preview3_System.Security.Cryptography.X509Certificates.md)
* [System.Text.RegularExpressions](7.0-preview3_System.Text.RegularExpressions.md)

