# API Difference netcoreapp3.0-preview6 vs netcoreapp3.0-preview7

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

* [System](3.0-preview7_System.md)
* [System.Collections.Generic](3.0-preview7_System.Collections.Generic.md)
* [System.Collections.Immutable](3.0-preview7_System.Collections.Immutable.md)
* [System.Data.Common](3.0-preview7_System.Data.Common.md)
* [System.Diagnostics](3.0-preview7_System.Diagnostics.md)
* [System.Diagnostics.Tracing](3.0-preview7_System.Diagnostics.Tracing.md)
* [System.Reflection.Emit](3.0-preview7_System.Reflection.Emit.md)
* [System.Reflection.Metadata](3.0-preview7_System.Reflection.Metadata.md)
* [System.Runtime.Intrinsics](3.0-preview7_System.Runtime.Intrinsics.md)
* [System.Runtime.Loader](3.0-preview7_System.Runtime.Loader.md)
* [System.Runtime.Serialization](3.0-preview7_System.Runtime.Serialization.md)
* [System.Security.Cryptography](3.0-preview7_System.Security.Cryptography.md)
* [System.Text](3.0-preview7_System.Text.md)
* [System.Text.Json](3.0-preview7_System.Text.Json.md)
* [System.Text.Json.Serialization](3.0-preview7_System.Text.Json.Serialization.md)
* [System.Threading](3.0-preview7_System.Threading.md)

