/// <summary> /// Converts a span containing a sequence of UTF-32 bytes into UTF-8 bytes. /// /// This method will consume as many of the input bytes as possible. /// /// On successful exit, the entire input was consumed and encoded successfully. In this case, <paramref name="bytesConsumed"/> will be /// equal to the length of the <paramref name="source"/> and <paramref name="bytesWritten"/> will equal the total number of bytes written to /// the <paramref name="destination"/>. /// </summary> /// <param name="source">A span containing a sequence of UTF-32 bytes.</param> /// <param name="destination">A span to write the UTF-8 bytes into.</param> /// <param name="bytesConsumed">On exit, contains the number of bytes that were consumed from the <paramref name="source"/>.</param> /// <param name="bytesWritten">On exit, contains the number of bytes written to <paramref name="destination"/></param> /// <returns>A <see cref="TransformationStatus"/> value representing the state of the conversion.</returns> public static TransformationStatus FromUtf32(ReadOnlySpan <byte> source, Span <byte> destination, out int bytesConsumed, out int bytesWritten) => Utf32.ToUtf8(source, destination, out bytesConsumed, out bytesWritten);
/// <summary> /// Calculates the byte count needed to encode the UTF-8 bytes from the specified UTF-32 sequence. /// /// This method will consume as many of the input bytes as possible. /// </summary> /// <param name="source">A span containing a sequence of UTF-32 bytes.</param> /// <param name="bytesNeeded">On exit, contains the number of bytes required for encoding from the <paramref name="source"/>.</param> /// <returns>A <see cref="TransformationStatus"/> value representing the expected state of the conversion.</returns> public static TransformationStatus FromUtf32Length(ReadOnlySpan <byte> source, out int bytesNeeded) => Utf32.ToUtf8Length(source, out bytesNeeded);
