Apache.Arrow.Scalars.Variant.VariantEncodingHelper

static class VariantEncodingHelper

public const int MetadataVersion = 1

public static int ByteWidthForValue(int value)

public static VariantBasicType GetBasicType(byte header)

public static int GetShortStringLength(byte header)

public static int GetValueHeader(byte header)

public static byte MakeArrayHeader(int offsetSize, bool isLarge)

public static byte MakeMetadataHeader(bool sortedStrings, int offsetSize)

public static byte MakeObjectHeader(int fieldIdSize, int offsetSize, bool isLarge)

public static byte MakeShortStringHeader(int length)

public static byte MakeValueHeader(VariantBasicType basicType, int valueHeader)

public static void ParseArrayHeader(byte header, out int offsetSize, out bool isLarge)

public static void ParseMetadataHeader(byte header, out int version, out bool sortedStrings, out int offsetSize)

public static void ParseObjectHeader(byte header, out int fieldIdSize, out int offsetSize, out bool isLarge)

public static int ReadLittleEndianInt(ReadOnlySpan<byte> span, int byteWidth)

public static void WriteLittleEndianInt(Span<byte> span, int value, int byteWidth)