API diff between .NET 9 RC1 and .NET 9 RC 2

release-notes/9.0/preview/rc2/api-diff/Microsoft.AspNetCore.App/9.0-rc2.md

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+# API Difference 9.0-rc1 vs 9.0-rc2
+
+API listing follows standard diff formatting.
+Lines preceded by a '+' are additions and a '-' indicates removal.
+
+

release-notes/9.0/preview/rc2/api-diff/Microsoft.NETCore.App/9.0-rc2.md

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+# API Difference 9.0-rc1 vs 9.0-rc2
+
+API listing follows standard diff formatting.
+Lines preceded by a '+' are additions and a '-' indicates removal.
+
+* [System.Reflection.Emit](9.0-rc2_System.Reflection.Emit.md)
+* [System.Runtime.Intrinsics.Arm](9.0-rc2_System.Runtime.Intrinsics.Arm.md)
+* [System.Text.Json](9.0-rc2_System.Text.Json.md)
+

release-notes/9.0/preview/rc2/api-diff/Microsoft.NETCore.App/9.0-rc2_System.Reflection.Emit.md

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+# System.Reflection.Emit
+
+``` diff
+ namespace System.Reflection.Emit {
+     public sealed class PersistedAssemblyBuilder : AssemblyBuilder {
+-        public override bool IsDynamic { get; }
+     }
+ }
+```
+

release-notes/9.0/preview/rc2/api-diff/Microsoft.NETCore.App/9.0-rc2_System.Runtime.Intrinsics.Arm.md

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+# System.Runtime.Intrinsics.Arm
+
+``` diff
+ namespace System.Runtime.Intrinsics.Arm {
+     [CLSCompliantAttribute(false)]
+     [ExperimentalAttribute("SYSLIB5003", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
+     public abstract class Sve : AdvSimd {
+-        public static void GatherPrefetch16Bit(Vector<short> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static void GatherPrefetch16Bit(Vector<ushort> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static void GatherPrefetch32Bit(Vector<int> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static void GatherPrefetch32Bit(Vector<uint> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static void GatherPrefetch64Bit(Vector<long> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static void GatherPrefetch64Bit(Vector<ulong> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static void GatherPrefetch8Bit(Vector<byte> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static void GatherPrefetch8Bit(Vector<sbyte> mask, Vector<uint> addresses, [ConstantExpectedAttribute] SvePrefetchType prefetchType);
+-        public static Vector<int> GatherVectorInt16SignExtendFirstFaulting(Vector<int> mask, Vector<uint> addresses);
+-        public static Vector<uint> GatherVectorInt16SignExtendFirstFaulting(Vector<uint> mask, Vector<uint> addresses);
+-        public static Vector<int> GatherVectorSByteSignExtendFirstFaulting(Vector<int> mask, Vector<uint> addresses);
+-        public static Vector<uint> GatherVectorSByteSignExtendFirstFaulting(Vector<uint> mask, Vector<uint> addresses);
+     }
+ }
+```
+

release-notes/9.0/preview/rc2/api-diff/Microsoft.NETCore.App/9.0-rc2_System.Text.Json.md

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+# System.Text.Json
+
+``` diff
+ namespace System.Text.Json {
+     public readonly struct JsonElement {
++        public int GetPropertyCount();
+     }
+ }
+```
+

release-notes/9.0/preview/rc2/api-diff/Microsoft.WindowsDesktop.App/9.0-rc2.md

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+# API Difference 9.0-rc1 vs 9.0-rc2
+
+API listing follows standard diff formatting.
+Lines preceded by a '+' are additions and a '-' indicates removal.
+
+* [System.Drawing.Imaging.Effects](9.0-rc2_System.Drawing.Imaging.Effects.md)
+* [System.Formats.Nrbf](9.0-rc2_System.Formats.Nrbf.md)
+

release-notes/9.0/preview/rc2/api-diff/Microsoft.WindowsDesktop.App/9.0-rc2_System.Drawing.Imaging.Effects.md

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+# System.Drawing.Imaging.Effects
+
+``` diff
+ namespace System.Drawing.Imaging.Effects {
+     public abstract class Effect : IDisposable {
+-        public virtual void Dispose(bool disposing);
++        protected virtual void Dispose(bool disposing);
+     }
+ }
+```
+

release-notes/9.0/preview/rc2/api-diff/Microsoft.WindowsDesktop.App/9.0-rc2_System.Formats.Nrbf.md

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+# System.Formats.Nrbf
+
+``` diff
+ namespace System.Formats.Nrbf {
+     public abstract class ArrayRecord : SerializationRecord {
++        public virtual long FlattenedLength { get; }
+     }
+ }
+```
+

release-notes/9.0/preview/rc2/api-diff/README.md

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+# .NET 9.0 RC 2 API Changes
+
+The following API changes were made in .NET 9.0 RC 2:
+
+- [Microsoft.NETCore.App](./Microsoft.NETCore.App/9.0-rc2.md)
+- [Microsoft.AspNetCore.App](./Microsoft.AspNetCore.App/9.0-rc2.md)
+- [Microsoft.WindowsDesktop.App](./Microsoft.WindowsDesktop.App/9.0-rc2.md)