public int Compare(bool leftExists, ReadOnlySpan <byte> left, bool rightExists, ReadOnlySpan <byte> right)
{
ulong leftValue = leftExists ? ScalarSpanReader.ReadULong(left) : this.defaultValue;
ulong rightValue = rightExists ? ScalarSpanReader.ReadULong(right) : this.defaultValue;
return(leftValue.CompareTo(rightValue));
}
public int Compare(bool leftExists, ReadOnlySpan <byte> left, bool rightExists, ReadOnlySpan <byte> right)
{
if (!leftExists || !rightExists)
{
return(leftExists.CompareTo(rightExists));
}
return(ScalarSpanReader.ReadULong(left).CompareTo(ScalarSpanReader.ReadULong(right)));
}
public override ulong ReadULong(int offset)
{
CheckAlignment(offset, sizeof(ulong));
return(ScalarSpanReader.ReadULong(this.memory.AsSpan().Slice(offset)));
}
public int Compare(ReadOnlySpan <byte> left, ReadOnlySpan <byte> right) => ScalarSpanReader.ReadULong(left).CompareTo(ScalarSpanReader.ReadULong(right));
public override ulong ReadULong(int offset)
{
return(ScalarSpanReader.ReadULong(this.memory.AsSpan().Slice(offset)));
}
