# API Difference netcoreapp3.0-preview3 vs netcoreapp3.0-preview4

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

* [System.Buffers](3.0-preview4_System.Buffers.md)
* [System.Data](3.0-preview4_System.Data.md)
* [System.Diagnostics](3.0-preview4_System.Diagnostics.md)
* [System.Drawing](3.0-preview4_System.Drawing.md)
* [System.IO](3.0-preview4_System.IO.md)
* [System.Linq](3.0-preview4_System.Linq.md)
* [System.Net.Http](3.0-preview4_System.Net.Http.md)
* [System.Net.Security](3.0-preview4_System.Net.Security.md)
* [System.Numerics](3.0-preview4_System.Numerics.md)
* [System.Reflection.Emit](3.0-preview4_System.Reflection.Emit.md)
* [System.Runtime](3.0-preview4_System.Runtime.md)
* [System.Runtime.CompilerServices](3.0-preview4_System.Runtime.CompilerServices.md)
* [System.Runtime.Intrinsics.Arm.Arm64](3.0-preview4_System.Runtime.Intrinsics.Arm.Arm64.md)
* [System.Runtime.Intrinsics.X86](3.0-preview4_System.Runtime.Intrinsics.X86.md)
* [System.Runtime.Loader](3.0-preview4_System.Runtime.Loader.md)
* [System.Runtime.Serialization](3.0-preview4_System.Runtime.Serialization.md)
* [System.Text](3.0-preview4_System.Text.md)
* [System.Text.Json](3.0-preview4_System.Text.Json.md)
* [System.Text.Json.Serialization](3.0-preview4_System.Text.Json.Serialization.md)
* [System.Text.Unicode](3.0-preview4_System.Text.Unicode.md)

