# API Difference 6.0.0-preview.7.21377.19 vs 6.0.0-rc.1.21451.13

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

* [System.Data.Common](6.0.0-rc1_System.Data.Common.md)
* [System.Diagnostics](6.0.0-rc1_System.Diagnostics.md)
* [System.Diagnostics.Metrics](6.0.0-rc1_System.Diagnostics.Metrics.md)
* [System.Net.Security](6.0.0-rc1_System.Net.Security.md)
* [System.Reflection.Metadata](6.0.0-rc1_System.Reflection.Metadata.md)
* [System.Runtime.Versioning](6.0.0-rc1_System.Runtime.Versioning.md)
* [System.Text.Json](6.0.0-rc1_System.Text.Json.md)
* [System.Text.Json.Nodes](6.0.0-rc1_System.Text.Json.Nodes.md)
* [System.Text.Json.Serialization](6.0.0-rc1_System.Text.Json.Serialization.md)
* [System.Text.Json.Serialization.Metadata](6.0.0-rc1_System.Text.Json.Serialization.Metadata.md)
* [System.Text.RegularExpressions](6.0.0-rc1_System.Text.RegularExpressions.md)

