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Add BitConverter reinterpret casting. (#436)
* Add BitConverter reinterpret casting. * Switch to a single struct. Can't use generic structs here. --------- Co-authored-by: Simon Cropp <[email protected]>
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‎apiCount.include.md‎

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**API count: 669**
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**API count: 669**

‎api_list.include.md‎

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#### Double
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* `ulong DoubleToUInt64Bits(double)`
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.double.tryformat?view=net-10.0#system-double-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.double.tryformat?view=net-10.0#system-double-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryParse(ReadOnlySpan<byte>, double)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.double.tryparse?view=net-10.0#system-double-tryparse(system-readonlyspan((system-byte))-system-double@))
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#### Int32
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* `float Int32BitsToSingle(int)`
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.int32.tryformat?view=net-10.0#system-int32-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.int32.tryformat?view=net-10.0#system-int32-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryParse(ReadOnlySpan<byte>, IFormatProvider?, int)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.int32.tryparse?view=net-10.0#system-int32-tryparse(system-readonlyspan((system-byte))-system-iformatprovider-system-int32@))
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#### Single
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* `int SingleToInt32Bits(float)`
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* `uint SingleToUInt32Bits(float)`
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.single.tryformat?view=net-10.0#system-single-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.single.tryformat?view=net-10.0#system-single-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryformat?view=net-10.0#system-uint32-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryformat?view=net-10.0#system-uint32-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `float UInt32BitsToSingle(uint)`
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* `bool TryParse(ReadOnlySpan<byte>, IFormatProvider?, uint)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryparse?view=net-10.0#system-uint32-tryparse(system-readonlyspan((system-byte))-system-iformatprovider-system-uint32@))
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* `bool TryParse(ReadOnlySpan<byte>, NumberStyles, IFormatProvider?, uint)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryparse?view=net-10.0#system-uint32-tryparse(system-readonlyspan((system-byte))-system-globalization-numberstyles-system-iformatprovider-system-uint32@))
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* `bool TryParse(ReadOnlySpan<byte>, uint)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryparse?view=net-10.0#system-uint32-tryparse(system-readonlyspan((system-char))-system-globalization-numberstyles-system-iformatprovider-system-uint32@))
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryformat?view=net-10.0#system-uint64-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryformat?view=net-10.0#system-uint64-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `double UInt64BitsToDouble(ulong)`
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* `bool TryParse(ReadOnlySpan<byte>, IFormatProvider?, ulong)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryparse?view=net-10.0#system-uint64-tryparse(system-readonlyspan((system-byte))-system-iformatprovider-system-uint64@))
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* `bool TryParse(ReadOnlySpan<byte>, NumberStyles, IFormatProvider?, ulong)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryparse?view=net-10.0#system-uint64-tryparse(system-readonlyspan((system-byte))-system-globalization-numberstyles-system-iformatprovider-system-uint64@))
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* `bool TryParse(ReadOnlySpan<byte>, ulong)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryparse?view=net-10.0#system-uint64-tryparse(system-readonlyspan((system-char))-system-globalization-numberstyles-system-iformatprovider-system-uint64@))

‎readme.md‎

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#### Double
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* `ulong DoubleToUInt64Bits(double)`
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.double.tryformat?view=net-10.0#system-double-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.double.tryformat?view=net-10.0#system-double-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryParse(ReadOnlySpan<byte>, double)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.double.tryparse?view=net-10.0#system-double-tryparse(system-readonlyspan((system-byte))-system-double@))
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#### Int32
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* `float Int32BitsToSingle(int)`
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.int32.tryformat?view=net-10.0#system-int32-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.int32.tryformat?view=net-10.0#system-int32-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryParse(ReadOnlySpan<byte>, IFormatProvider?, int)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.int32.tryparse?view=net-10.0#system-int32-tryparse(system-readonlyspan((system-byte))-system-iformatprovider-system-int32@))
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#### Single
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* `int SingleToInt32Bits(float)`
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* `uint SingleToUInt32Bits(float)`
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.single.tryformat?view=net-10.0#system-single-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.single.tryformat?view=net-10.0#system-single-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryformat?view=net-10.0#system-uint32-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryformat?view=net-10.0#system-uint32-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `float UInt32BitsToSingle(uint)`
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* `bool TryParse(ReadOnlySpan<byte>, IFormatProvider?, uint)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryparse?view=net-10.0#system-uint32-tryparse(system-readonlyspan((system-byte))-system-iformatprovider-system-uint32@))
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* `bool TryParse(ReadOnlySpan<byte>, NumberStyles, IFormatProvider?, uint)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryparse?view=net-10.0#system-uint32-tryparse(system-readonlyspan((system-byte))-system-globalization-numberstyles-system-iformatprovider-system-uint32@))
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* `bool TryParse(ReadOnlySpan<byte>, uint)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint32.tryparse?view=net-10.0#system-uint32-tryparse(system-readonlyspan((system-char))-system-globalization-numberstyles-system-iformatprovider-system-uint32@))
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* `bool TryFormat(Span<byte>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryformat?view=net-10.0#system-uint64-tryformat(system-span((system-byte))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `bool TryFormat(Span<char>, int, ReadOnlySpan<char>, IFormatProvider?)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryformat?view=net-10.0#system-uint64-tryformat(system-span((system-char))-system-int32@-system-readonlyspan((system-char))-system-iformatprovider))
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* `double UInt64BitsToDouble(ulong)`
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* `bool TryParse(ReadOnlySpan<byte>, IFormatProvider?, ulong)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryparse?view=net-10.0#system-uint64-tryparse(system-readonlyspan((system-byte))-system-iformatprovider-system-uint64@))
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* `bool TryParse(ReadOnlySpan<byte>, NumberStyles, IFormatProvider?, ulong)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryparse?view=net-10.0#system-uint64-tryparse(system-readonlyspan((system-byte))-system-globalization-numberstyles-system-iformatprovider-system-uint64@))
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* `bool TryParse(ReadOnlySpan<byte>, ulong)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.uint64.tryparse?view=net-10.0#system-uint64-tryparse(system-readonlyspan((system-char))-system-globalization-numberstyles-system-iformatprovider-system-uint64@))

‎src/Polyfill/Polyfill_BitConverter.cs‎

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// <auto-generated />
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#pragma warning disable
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#if FeatureMemory
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namespace Polyfills;
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using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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static partial class Polyfill
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{
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#if !AllowUnsafeBlocks && !NETSTANDARD2_1_OR_GREATER && !NETCOREAPP2_0_OR_GREATER
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[StructLayout(LayoutKind.Explicit)]
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struct BitConverter_Int32_Float
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{
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[FieldOffset(0)]
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public int _int;
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[FieldOffset(0)]
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public float _float;
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}
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#endif
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extension(BitConverter)
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{
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#if !NETSTANDARD2_1_OR_GREATER && !NETCOREAPP2_0_OR_GREATER
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/// <summary>
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/// Reinterprets the specified 32-bit integer as a single-precision floating-point value.
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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//Link: https://learn.microsoft.com/en-us/dotnet/api/system.bitconverter.int32bitstosingle
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#if AllowUnsafeBlocks
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public static unsafe float Int32BitsToSingle(int value)
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{
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return Unsafe.AsRef<float>(Unsafe.AsPointer(ref value));
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}
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#else
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public static float Int32BitsToSingle(int value)
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{
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var i = new BitConverter_Int32_Float();
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i._int = value;
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return i._float;
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}
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#endif
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#endif
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#if !NET6_0_OR_GREATER
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/// <summary>
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/// Converts the specified 32-bit unsigned integer to a single-precision floating point number.
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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//Link: https://learn.microsoft.com/en-us/dotnet/api/system.bitconverter.uint32bitstosingle
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public static float UInt32BitsToSingle(uint value)
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{
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return BitConverter.Int32BitsToSingle((int)value);
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}
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#endif
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#if !NET6_0_OR_GREATER
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/// <summary>
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/// Converts the specified 64-bit unsigned integer to a double-precision floating point number.
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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//Link: https://learn.microsoft.com/en-us/dotnet/api/system.bitconverter.uint64bitstodouble
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public static double UInt64BitsToDouble(ulong value)
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{
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return BitConverter.Int64BitsToDouble((long)value);
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}
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#endif
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#if !NETSTANDARD2_1_OR_GREATER && !NETCOREAPP2_0_OR_GREATER
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/// <summary>
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/// Converts a single-precision floating-point value into an integer.
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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//Link: https://learn.microsoft.com/en-us/dotnet/api/system.bitconverter.singletoint32bits
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#if AllowUnsafeBlocks
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public static unsafe int SingleToInt32Bits(float value)
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{
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return Unsafe.AsRef<int>(Unsafe.AsPointer(ref value));
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}
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#else
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public static int SingleToInt32Bits(float value)
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{
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var i = new BitConverter_Int32_Float();
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i._float = value;
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return i._int;
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}
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#endif
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#endif
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#if !NET6_0_OR_GREATER
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/// <summary>
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/// Converts the specified single-precision floating point number to a 32-bit unsigned integer.
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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//Link: https://learn.microsoft.com/en-us/dotnet/api/system.bitconverter.singletouint32bits
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public static uint SingleToUInt32Bits(float value)
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{
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return (uint)BitConverter.SingleToInt32Bits(value);
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}
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#endif
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#if !NET6_0_OR_GREATER
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/// <summary>
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/// Converts the specified double-precision floating point number to a 64-bit unsigned integer.
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/// </summary>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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//Link: https://learn.microsoft.com/en-us/dotnet/api/system.bitconverter.doubletouint64bits
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public static ulong DoubleToUInt64Bits(double value)
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{
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return (ulong)BitConverter.DoubleToInt64Bits(value);
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}
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#endif
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}
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}
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#endif

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