TryFormatFloatingPoint< T >()

static bool System.Buffers.Text.Utf8Formatter.TryFormatFloatingPoint< T > ( T value, Span< byte > destination, out int bytesWritten, StandardFormat format )

inlinestaticprivate

Type Constraints

T

:

ISpanFormattable

Definition at line 645 of file Utf8Formatter.cs.

                                                                                                                                        : ISpanFormattable
    {
        Span<char> span = default(Span<char>);
        if (!format.IsDefault)
        {
            span = stackalloc char[3];
            span = span[..format.Format(span)];
        }
        Span<char> destination2 = stackalloc char[128];
        ReadOnlySpan<char> readOnlySpan = default(Span<char>);
        if (value.TryFormat(destination2, out var charsWritten, span, CultureInfo.InvariantCulture))
        {
            readOnlySpan = destination2.Slice(0, charsWritten);
        }
        else
        {
            if (destination.Length <= 128)
            {
                bytesWritten = 0;
                return false;
            }
            readOnlySpan = value.ToString(new string(span), CultureInfo.InvariantCulture);
        }
        if (readOnlySpan.Length > destination.Length)
        {
            bytesWritten = 0;
            return false;
        }
        try
        {
            bytesWritten = Encoding.UTF8.GetBytes(readOnlySpan, destination);
            return true;
        }
        catch
        {
            bytesWritten = 0;
            return false;
        }
    }

References System.destination, System.format, System.Globalization.CultureInfo.InvariantCulture, System.ReadOnlySpan< T >.Length, System.Span< T >.Slice(), System.ReadOnlySpan< T >.ToString(), System.Text.Encoding.UTF8, and System.value.