// <file> // <copyright see="prj:///doc/copyright.txt"/> // <license see="prj:///doc/license.txt"/> // <owner name="none" email=""/> // <version>$Revision: 1965 $</version> // </file> using System; namespace ICSharpCode.NRefactory.Ast { public class BlockStatement : Statement { // Children in C#: LabelStatement, LocalVariableDeclaration, Statement // Children in VB: LabelStatement, EndStatement, Statement public static new NullBlockStatement Null { get { return NullBlockStatement.Instance; } } public override object AcceptVisitor(IAstVisitor visitor, object data) { return visitor.VisitBlockStatement(this, data); } public override string ToString() { return String.Format("[BlockStatement: Children={0}]", GetCollectionString(base.Children)); } } public class NullBlockStatement : BlockStatement { static NullBlockStatement nullBlockStatement = new NullBlockStatement(); public override bool IsNull { get { return true; } } public static NullBlockStatement Instance { get { return nullBlockStatement; } } NullBlockStatement() { } public override object AcceptVisitor(IAstVisitor visitor, object data) { return data; } public override object AcceptChildren(IAstVisitor visitor, object data) { return data; } public override void AddChild(INode childNode) { throw new InvalidOperationException(); } public override string ToString() { return String.Format("[NullBlockStatement]"); } } }
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The Next Version of Android - Some of What's Coming
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