/// <summary>
/// Initializes a new instance of the <see cref="SyntaxVisitingEventArgs"/> class.
/// </summary>
/// <param name="syntaxTreeElement">The syntax tree element instance. If null, the "empty" <c>SyntaxTreeElement</c> is
/// used.</param>
/// <param name="state">The visiting state, that is, the location where the event is raised.</param>
public SyntaxVisitingEventArgs(SyntaxTreeElement syntaxTreeElement, SyntaxVisitingState state)
{
SyntaxTreeElement = syntaxTreeElement ?? SyntaxTreeElement.Empty;
State = state;
}
/// <summary>
/// Initializes a new instance of the <see cref="SyntaxVisitingEventArgs"/> class.
/// </summary>
/// <param name="syntaxItem">The syntax item; either a syntax node, token or trivia. The object is used to construct
/// a <see cref="SyntaxTreeElement"/> having the underlying syntax item. If <c>syntaxItem</c> is not one of these types,
/// the "empty" <c>SyntaxTreeElement</c> is created.</param>
/// <param name="state">An value of the <see cref="SyntaxVisitingState"/> enumeration that describes the location
/// where the event is raised.</param>
public SyntaxVisitingEventArgs(object syntaxItem, SyntaxVisitingState state)
: this(SyntaxTreeElement.Create(syntaxItem), state)
{
}
