/// <summary>
/// Initializes a new instance of <see cref="GreenPgnTriviaElementSyntax"/>.
/// </summary>
/// <param name="backgroundBefore">
/// The background symbols which directly precede the comment foreground node.
/// </param>
/// <param name="commentNode">
/// The foreground node which contains the comment.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="backgroundBefore"/> and/or <paramref name="commentNode"/> are null.
/// </exception>
public GreenPgnTriviaElementSyntax(IEnumerable <GreenPgnBackgroundSyntax> backgroundBefore, GreenPgnCommentSyntax commentNode)
{
if (backgroundBefore == null)
{
throw new ArgumentNullException(nameof(backgroundBefore));
}
BackgroundBefore = ReadOnlySpanList <GreenPgnBackgroundSyntax> .Create(backgroundBefore);
CommentNode = commentNode ?? throw new ArgumentNullException(nameof(commentNode));
Length = BackgroundBefore.Length + CommentNode.Length;
}
internal PgnCommentSyntax(PgnTriviaElementSyntax parent, GreenPgnCommentSyntax green)
{
Parent = parent;
Green = green;
}