dotnet-core/release-notes/3.0/api-diff/3.0.0_System.Runtime.CompilerServices.md

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2019-09-23 18:57:49 +02:00
# System.Runtime.CompilerServices
``` diff
namespace System.Runtime.CompilerServices {
+ public struct AsyncIteratorMethodBuilder {
+ public void AwaitOnCompleted<TAwaiter, TStateMachine>(ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : INotifyCompletion where TStateMachine : IAsyncStateMachine;
+ public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine>(ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : ICriticalNotifyCompletion where TStateMachine : IAsyncStateMachine;
+ public void Complete();
+ public static AsyncIteratorMethodBuilder Create();
+ public void MoveNext<TStateMachine>(ref TStateMachine stateMachine) where TStateMachine : IAsyncStateMachine;
+ }
+ public sealed class AsyncIteratorStateMachineAttribute : StateMachineAttribute {
+ public AsyncIteratorStateMachineAttribute(Type stateMachineType);
+ }
+ public sealed class CallerArgumentExpressionAttribute : Attribute {
+ public CallerArgumentExpressionAttribute(string parameterName);
+ public string ParameterName { get; }
+ }
public sealed class ConditionalWeakTable<TKey, TValue> : IEnumerable, IEnumerable<KeyValuePair<TKey, TValue>> where TKey : class where TValue : class {
- ~ConditionalWeakTable();
}
+ public readonly struct ConfiguredAsyncDisposable {
+ public ConfiguredValueTaskAwaitable DisposeAsync();
+ }
+ public readonly struct ConfiguredCancelableAsyncEnumerable<T> {
+ public ConfiguredCancelableAsyncEnumerable<T> ConfigureAwait(bool continueOnCapturedContext);
+ public ConfiguredCancelableAsyncEnumerable<T>.Enumerator GetAsyncEnumerator();
+ public ConfiguredCancelableAsyncEnumerable<T> WithCancellation(CancellationToken cancellationToken);
+ public readonly struct Enumerator {
+ public T Current { get; }
+ public ConfiguredValueTaskAwaitable DisposeAsync();
+ public ConfiguredValueTaskAwaitable<bool> MoveNextAsync();
+ }
+ }
+ public sealed class EnumeratorCancellationAttribute : Attribute {
+ public EnumeratorCancellationAttribute();
+ }
+ public sealed class IDispatchConstantAttribute : CustomConstantAttribute {
+ public IDispatchConstantAttribute();
+ public override object Value { get; }
+ }
public enum MethodImplOptions {
+ AggressiveOptimization = 512,
}
public static class RuntimeFeature {
+ public const string DefaultImplementationsOfInterfaces = "DefaultImplementationsOfInterfaces";
+ public static bool IsDynamicCodeCompiled { get; }
+ public static bool IsDynamicCodeSupported { get; }
}
public static class RuntimeHelpers {
+ public static T[] GetSubArray<T>(T[] array, Range range);
}
+ public sealed class SwitchExpressionException : InvalidOperationException {
+ public SwitchExpressionException();
+ public SwitchExpressionException(Exception innerException);
+ public SwitchExpressionException(object unmatchedValue);
+ public SwitchExpressionException(string message);
+ public SwitchExpressionException(string message, Exception innerException);
+ public override string Message { get; }
+ public object UnmatchedValue { get; }
+ public override void GetObjectData(SerializationInfo info, StreamingContext context);
+ }
+ public static class Unsafe {
+ public unsafe static void* Add<T>(void* source, int elementOffset);
+ public static ref T Add<T>(ref T source, int elementOffset);
+ public static ref T Add<T>(ref T source, IntPtr elementOffset);
+ public static ref T AddByteOffset<T>(ref T source, IntPtr byteOffset);
+ public static bool AreSame<T>(ref T left, ref T right);
+ public static T As<T>(object o) where T : class;
+ public static ref TTo As<TFrom, TTo>(ref TFrom source);
+ public unsafe static void* AsPointer<T>(ref T value);
+ public unsafe static ref T AsRef<T>(void* source);
+ public static ref T AsRef<T>(in T source);
+ public static IntPtr ByteOffset<T>(ref T origin, ref T target);
+ public unsafe static void Copy<T>(void* destination, ref T source);
+ public unsafe static void Copy<T>(ref T destination, void* source);
+ public static void CopyBlock(ref byte destination, ref byte source, uint byteCount);
+ public unsafe static void CopyBlock(void* destination, void* source, uint byteCount);
+ public static void CopyBlockUnaligned(ref byte destination, ref byte source, uint byteCount);
+ public unsafe static void CopyBlockUnaligned(void* destination, void* source, uint byteCount);
+ public static void InitBlock(ref byte startAddress, byte value, uint byteCount);
+ public unsafe static void InitBlock(void* startAddress, byte value, uint byteCount);
+ public static void InitBlockUnaligned(ref byte startAddress, byte value, uint byteCount);
+ public unsafe static void InitBlockUnaligned(void* startAddress, byte value, uint byteCount);
+ public static bool IsAddressGreaterThan<T>(ref T left, ref T right);
+ public static bool IsAddressLessThan<T>(ref T left, ref T right);
+ public unsafe static T Read<T>(void* source);
+ public static T ReadUnaligned<T>(ref byte source);
+ public unsafe static T ReadUnaligned<T>(void* source);
+ public static int SizeOf<T>();
+ public unsafe static void* Subtract<T>(void* source, int elementOffset);
+ public static ref T Subtract<T>(ref T source, int elementOffset);
+ public static ref T Subtract<T>(ref T source, IntPtr elementOffset);
+ public static ref T SubtractByteOffset<T>(ref T source, IntPtr byteOffset);
+ public static ref T Unbox<T>(object box) where T : struct;
+ public unsafe static void Write<T>(void* destination, T value);
+ public static void WriteUnaligned<T>(ref byte destination, T value);
+ public unsafe static void WriteUnaligned<T>(void* destination, T value);
+ }
}
```