<PackageReference Include="System.Memory" Version="4.5.0-rc1" />

ThrowHelper

static class ThrowHelper
using System.Buffers; using System.Runtime.CompilerServices; namespace System { internal static class ThrowHelper { internal static void ThrowArgumentNullException(System.ExceptionArgument argument) { throw CreateArgumentNullException(argument); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentNullException(System.ExceptionArgument argument) { return new ArgumentNullException(argument.ToString()); } internal static void ThrowArrayTypeMismatchException() { throw CreateArrayTypeMismatchException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArrayTypeMismatchException() { return new ArrayTypeMismatchException(); } internal static void ThrowArgumentException_InvalidTypeWithPointersNotSupported(Type type) { throw CreateArgumentException_InvalidTypeWithPointersNotSupported(type); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentException_InvalidTypeWithPointersNotSupported(Type type) { return new ArgumentException(System.SR.Format(System.SR.Argument_InvalidTypeWithPointersNotSupported, type)); } internal static void ThrowArgumentException_DestinationTooShort() { throw CreateArgumentException_DestinationTooShort(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentException_DestinationTooShort() { return new ArgumentException(System.SR.Argument_DestinationTooShort); } internal static void ThrowIndexOutOfRangeException() { throw CreateIndexOutOfRangeException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateIndexOutOfRangeException() { return new IndexOutOfRangeException(); } internal static void ThrowArgumentOutOfRangeException() { throw CreateArgumentOutOfRangeException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException() { return new ArgumentOutOfRangeException(); } internal static void ThrowArgumentOutOfRangeException(System.ExceptionArgument argument) { throw CreateArgumentOutOfRangeException(argument); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException(System.ExceptionArgument argument) { return new ArgumentOutOfRangeException(argument.ToString()); } internal static void ThrowArgumentOutOfRangeException_PrecisionTooLarge() { throw CreateArgumentOutOfRangeException_PrecisionTooLarge(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_PrecisionTooLarge() { return new ArgumentOutOfRangeException("precision", System.SR.Format(System.SR.Argument_PrecisionTooLarge, (byte)99)); } internal static void ThrowArgumentOutOfRangeException_SymbolDoesNotFit() { throw CreateArgumentOutOfRangeException_SymbolDoesNotFit(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_SymbolDoesNotFit() { return new ArgumentOutOfRangeException("symbol", System.SR.Argument_BadFormatSpecifier); } internal static void ThrowInvalidOperationException() { throw CreateInvalidOperationException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException() { return new InvalidOperationException(); } internal static void ThrowInvalidOperationException_OutstandingReferences() { throw CreateInvalidOperationException_OutstandingReferences(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException_OutstandingReferences() { return new InvalidOperationException(System.SR.OutstandingReferences); } internal static void ThrowInvalidOperationException_UnexpectedSegmentType() { throw CreateInvalidOperationException_UnexpectedSegmentType(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException_UnexpectedSegmentType() { return new InvalidOperationException(System.SR.UnexpectedSegmentType); } internal static void ThrowInvalidOperationException_EndPositionNotReached() { throw CreateInvalidOperationException_EndPositionNotReached(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException_EndPositionNotReached() { return new InvalidOperationException(System.SR.EndPositionNotReached); } internal static void ThrowArgumentOutOfRangeException_PositionOutOfRange() { throw CreateArgumentOutOfRangeException_PositionOutOfRange(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_PositionOutOfRange() { return new ArgumentOutOfRangeException("position"); } internal static void ThrowArgumentOutOfRangeException_OffsetOutOfRange() { throw CreateArgumentOutOfRangeException_OffsetOutOfRange(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_OffsetOutOfRange() { return new ArgumentOutOfRangeException("offset"); } internal static void ThrowObjectDisposedException_ArrayMemoryPoolBuffer() { throw CreateObjectDisposedException_ArrayMemoryPoolBuffer(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateObjectDisposedException_ArrayMemoryPoolBuffer() { return new ObjectDisposedException("ArrayMemoryPoolBuffer"); } internal static void ThrowFormatException_BadFormatSpecifier() { throw CreateFormatException_BadFormatSpecifier(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateFormatException_BadFormatSpecifier() { return new FormatException(System.SR.Argument_BadFormatSpecifier); } internal static void ThrowArgumentException_OverlapAlignmentMismatch() { throw CreateArgumentException_OverlapAlignmentMismatch(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentException_OverlapAlignmentMismatch() { return new ArgumentException(System.SR.Argument_OverlapAlignmentMismatch); } internal static void ThrowNotSupportedException() { throw CreateThrowNotSupportedException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateThrowNotSupportedException() { return new NotSupportedException(); } public static bool TryFormatThrowFormatException(out int bytesWritten) { bytesWritten = 0; ThrowFormatException_BadFormatSpecifier(); return false; } public static bool TryParseThrowFormatException<T>(out T value, out int bytesConsumed) { value = default(T); bytesConsumed = 0; ThrowFormatException_BadFormatSpecifier(); return false; } public static void ThrowArgumentValidationException<T>(ReadOnlySequenceSegment<T> startSegment, int startIndex, ReadOnlySequenceSegment<T> endSegment) { throw CreateArgumentValidationException(startSegment, startIndex, endSegment); } private static Exception CreateArgumentValidationException<T>(ReadOnlySequenceSegment<T> startSegment, int startIndex, ReadOnlySequenceSegment<T> endSegment) { if (startSegment == null) return CreateArgumentNullException(System.ExceptionArgument.startSegment); if (endSegment == null) return CreateArgumentNullException(System.ExceptionArgument.endSegment); if (startSegment != endSegment && startSegment.RunningIndex > endSegment.RunningIndex) return CreateArgumentOutOfRangeException(System.ExceptionArgument.endSegment); if ((uint)startSegment.Memory.Length < (uint)startIndex) return CreateArgumentOutOfRangeException(System.ExceptionArgument.startIndex); return CreateArgumentOutOfRangeException(System.ExceptionArgument.endIndex); } public static void ThrowArgumentValidationException(Array array, int start) { throw CreateArgumentValidationException(array, start); } private static Exception CreateArgumentValidationException(Array array, int start) { if (array == null) return CreateArgumentNullException(System.ExceptionArgument.array); if ((uint)start > (uint)array.Length) return CreateArgumentOutOfRangeException(System.ExceptionArgument.start); return CreateArgumentOutOfRangeException(System.ExceptionArgument.length); } public static void ThrowStartOrEndArgumentValidationException(long start) { throw CreateStartOrEndArgumentValidationException(start); } private static Exception CreateStartOrEndArgumentValidationException(long start) { if (start < 0) return CreateArgumentOutOfRangeException(System.ExceptionArgument.start); return CreateArgumentOutOfRangeException(System.ExceptionArgument.length); } } }