public void Initialize(IClass currentClass)
{
this.currentClass = currentClass.GetCompoundClass();
this.codeGen = currentClass.ProjectContent.Language.CodeGenerator;
this.classFinderContext = new ClassFinder(currentClass, currentClass.Region.BeginLine + 1, 0);
this.InitContent();
}
/// <summary>
/// Called when this switch body element is inserted to the editor.
/// </summary>
public override void Insert(InsertionContext context)
{
this.context = context;
this.context.Deactivated += new EventHandler<SnippetEventArgs>(InteractiveModeCompleted);
this.anchor = SetUpAnchorAtInsertion(context);
this.classFinderContext = new ClassFinder(ParserService.ParseCurrentViewContent(), Editor.Document.Text, Editor.Caret.Offset);
}
Variable ResolveVariable(Variable variable)
{
Dom.ParseInformation info = ParserService.GetParseInformation(this.textEditor.FileName);
Dom.ExpressionResult res = new Dom.ExpressionResult(variable.Name,
Dom.DomRegion.FromLocation(variable.StartPos, variable.EndPos),
Dom.ExpressionContext.Default, null);
Dom.ResolveResult result = this.GetResolver().Resolve(res, info, this.textEditor.Document.Text);
Dom.IReturnType type = currentProjectContent.SystemTypes.Object;
Dom.ClassFinder finder = new Dom.ClassFinder(currentClass, textEditor.Caret.Line, textEditor.Caret.Column);
if (result != null && result.ResolvedType != null)
{
type = result.ResolvedType;
}
if (variable.Type.Type == "var")
{
variable.Type = Dom.Refactoring.CodeGenerator.ConvertType(type, finder);
}
variable.IsReferenceType = type.IsReferenceType == true;
return(variable);
}
public void Insert(CompletionContext context, ICompletionItem item)
{
if (item == null)
throw new ArgumentNullException("item");
if (!(item is OverrideCompletionItem))
throw new ArgumentException("item is not an OverrideCompletionItem");
OverrideCompletionItem completionItem = item as OverrideCompletionItem;
ITextEditor textEditor = context.Editor;
IEditorUIService uiService = textEditor.GetService(typeof(IEditorUIService)) as IEditorUIService;
if (uiService == null)
return;
ParseInformation parseInfo = ParserService.GetParseInformation(textEditor.FileName);
if (parseInfo == null)
return;
CodeGenerator generator = parseInfo.CompilationUnit.Language.CodeGenerator;
IClass current = parseInfo.CompilationUnit.GetInnermostClass(textEditor.Caret.Line, textEditor.Caret.Column);
ClassFinder finder = new ClassFinder(current, textEditor.Caret.Line, textEditor.Caret.Column);
if (current == null)
return;
using (textEditor.Document.OpenUndoGroup()) {
ITextAnchor startAnchor = textEditor.Document.CreateAnchor(textEditor.Caret.Offset);
startAnchor.MovementType = AnchorMovementType.BeforeInsertion;
ITextAnchor endAnchor = textEditor.Document.CreateAnchor(textEditor.Caret.Offset);
endAnchor.MovementType = AnchorMovementType.AfterInsertion;
MethodDeclaration member = (MethodDeclaration)generator.GetOverridingMethod(completionItem.Member, finder);
string indent = DocumentUtilitites.GetWhitespaceBefore(textEditor.Document, textEditor.Caret.Offset);
string codeForBaseCall = generator.GenerateCode(member.Body.Children.OfType<AbstractNode>().First(), "");
string code = generator.GenerateCode(member, indent);
int marker = code.IndexOf(codeForBaseCall);
textEditor.Document.Insert(startAnchor.Offset, code.Substring(0, marker).TrimStart());
ITextAnchor insertionPos = textEditor.Document.CreateAnchor(endAnchor.Offset);
insertionPos.MovementType = AnchorMovementType.BeforeInsertion;
InsertionContext insertionContext = new InsertionContext(textEditor.GetService(typeof(TextArea)) as TextArea, startAnchor.Offset);
AbstractInlineRefactorDialog dialog = new OverrideEqualsGetHashCodeMethodsDialog(insertionContext, textEditor, startAnchor, endAnchor, insertionPos, current, completionItem.Member as IMethod, codeForBaseCall.Trim());
dialog.Element = uiService.CreateInlineUIElement(insertionPos, dialog);
textEditor.Document.InsertNormalized(endAnchor.Offset, Environment.NewLine + code.Substring(marker + codeForBaseCall.Length));
insertionContext.RegisterActiveElement(new InlineRefactorSnippetElement(cxt => null, ""), dialog);
insertionContext.RaiseInsertionCompleted(EventArgs.Empty);
}
}
public AttributeReturnType(ClassFinder context, string name)
{
if (context == null)
throw new ArgumentNullException("context");
if (name == null)
throw new ArgumentNullException("name");
this.name = name;
scrt1 = new SearchClassReturnType(context.ProjectContent, context.CallingClass,
context.CaretLine, context.CaretColumn, name, 0);
scrt2 = new SearchClassReturnType(context.ProjectContent, context.CallingClass,
context.CaretLine, context.CaretColumn, name + "Attribute", 0);
}
protected AbstractInlineRefactorDialog(InsertionContext context, ITextEditor editor, ITextAnchor anchor)
{
if (context == null)
throw new ArgumentNullException("context");
this.anchor = insertionEndAnchor = anchor;
this.editor = editor;
this.context = context;
this.classFinderContext = new ClassFinder(ParserService.ParseCurrentViewContent(), editor.Document.Text, anchor.Offset);
this.Background = SystemColors.ControlBrush;
}
public static PropertyDeclaration add_Property(this TypeDeclaration typeDeclaration, IProperty iProperty)
{
foreach (var child in typeDeclaration.Children)
if (child is PropertyDeclaration)
if ((child as PropertyDeclaration).Name == iProperty.Name)
return (child as PropertyDeclaration);
//if (field != null)
// return field;
AttributedNode property = null;
var classFinder = new ClassFinder(iProperty.DeclaringType, 0, 0);
property = ICSharpCode.SharpDevelop.Dom.Refactoring.CodeGenerator.ConvertMember(iProperty, classFinder);
if (property != null && property is PropertyDeclaration)
return typeDeclaration.add_Property(property as PropertyDeclaration);
//typeDeclaration.Children.Insert(0, property);
if (property is PropertyDeclaration)
return (PropertyDeclaration)property;
"in add_Property could not convert property into PropertyDeclaration, because it is: {0}".error(property.typeName());
return null;
}
public void Complete(CompletionContext context)
{
ITextEditor editor = context.Editor;
ClassFinder classFinder = new ClassFinder(ParserService.GetParseInformation(editor.FileName),
editor.Caret.Line, editor.Caret.Column);
int caretPosition = editor.Caret.Offset;
IDocumentLine line = editor.Document.GetLine(editor.Caret.Line);
string lineText = editor.Document.GetText(line.Offset, caretPosition - line.Offset);
foreach (char c in lineText) {
if (!char.IsWhiteSpace(c) && !char.IsLetterOrDigit(c)) {
editor.Document.Replace(context.StartOffset, context.Length, this.Text);
context.EndOffset = context.StartOffset + this.Text.Length;
return;
}
}
string indentation = lineText.Substring(0, lineText.Length - lineText.TrimStart().Length);
editor.Document.Remove(line.Offset, caretPosition - line.Offset);
foreach (ICompletionItemHandler handler in handlers) {
if (handler.Handles(this)) {
editor.Document.Insert(line.Offset, indentation);
handler.Insert(context, this);
return;
}
}
CodeGenerator codeGen = ParserService.CurrentProjectContent.Language.CodeGenerator;
string text = codeGen.GenerateCode(codeGen.GetOverridingMethod(member, classFinder), indentation);
text = text.TrimEnd(); // remove newline from end
editor.Document.Insert(line.Offset, text);
int endPos = line.Offset + text.Length;
line = editor.Document.GetLineForOffset(endPos);
editor.JumpTo(line.LineNumber, endPos - line.Offset + 1);
}
public static FieldDeclaration add_Field(this TypeDeclaration typeDeclaration, IField iField)
{
// move to fields(..) extensionmethods
FieldDeclaration field = null;
foreach(var child in typeDeclaration.Children)
if (child is FieldDeclaration)
foreach (var variable in (child as FieldDeclaration).Fields)
{
if (variable.Name == iField.Name)
field = (child as FieldDeclaration);
}
if (field != null)
return field;
var classFinder = new ClassFinder(iField.DeclaringType, 0,0);
field = ICSharpCode.SharpDevelop.Dom.Refactoring.CodeGenerator.ConvertMember(iField, classFinder);
typeDeclaration.add_Field(field);
//var varia = new
//var field = new FieldDeclaration(
/*var fields = (from child in typeDeclaration.Children
where child is FieldDeclaration
select (FieldDeclaration)child).ToList();
*/
//var fields = typeDeclaration.fields
/*var newType = namespaceDeclaration.types(typeName); // check if already exists and if it does return it
if (newType != null)
return newType;
const Modifiers modifiers = Modifiers.None | Modifiers.Public;
newType = new TypeDeclaration(modifiers, new List<AttributeSection>())
{
Name = typeName
};
namespaceDeclaration.AddChild(newType);*/
return field;
}
IEnumerable<Ast.ParameterDeclarationExpression> CreateParameters(UnknownMethodResolveResult rr, ClassFinder context, Ast.InvocationExpression invocation)
{
List<string> usedNames = new List<string>();
for (int i = 0; i < rr.Arguments.Count; i++) {
IReturnType type = rr.Arguments[i];
if (type is LambdaReturnType)
type = (type as LambdaReturnType).ToDefaultDelegate();
Ast.TypeReference typeRef = CodeGenerator.ConvertType(type, context);
typeRef = typeRef.IsNull ? new Ast.TypeReference("object", true) : typeRef;
Ast.Expression ex = invocation.Arguments[i];
string paramName = IsNumericType(type) ? "num" + i : type.Name + i.ToString();
if (ex is Ast.IdentifierExpression) {
paramName = (ex as Ast.IdentifierExpression).Identifier;
}
if (ex is Ast.MemberReferenceExpression) {
paramName = (ex as Ast.MemberReferenceExpression).MemberName;
}
Ast.ParameterModifiers mod = Ast.ParameterModifiers.None;
if (ex is Ast.DirectionExpression) {
var dex = ex as Ast.DirectionExpression;
if (dex.Expression is Ast.IdentifierExpression) {
paramName = (dex.Expression as Ast.IdentifierExpression).Identifier;
}
if (dex.Expression is Ast.MemberReferenceExpression) {
paramName = (dex.Expression as Ast.MemberReferenceExpression).MemberName;
}
mod = dex.FieldDirection == Ast.FieldDirection.Out ? Ast.ParameterModifiers.Out : (dex.FieldDirection == Ast.FieldDirection.Ref ? Ast.ParameterModifiers.Ref : Ast.ParameterModifiers.None);
}
paramName = rr.CallingClass.ProjectContent.Language.CodeGenerator.GetParameterName(paramName);
if (usedNames.Contains(paramName))
paramName += i.ToString();
usedNames.Add(paramName);
yield return new Ast.ParameterDeclarationExpression(typeRef, paramName) {
ParamModifier = mod
};
}
}
internal void ExecuteIntroduceMethod(UnknownMethodResolveResult rr, Ast.Expression invocationExpr, ITextEditor editor, bool isNew, object result)
{
IClass targetClass = IsEqualClass(rr.CallingClass, rr.Target.GetUnderlyingClass()) ? rr.CallingClass
: rr.Target.GetUnderlyingClass();
CodeGenerator gen = targetClass.ProjectContent.Language.CodeGenerator;
IAmbience ambience = targetClass.ProjectContent.Language.GetAmbience();
ClassFinder finder = new ClassFinder(rr.CallingMember);
ModifierEnum modifiers = ModifierEnum.None;
bool isExtension = !targetClass.IsUserCode();
if (IsEqualClass(rr.CallingClass, targetClass)) {
if (rr.CallingMember != null)
modifiers |= (rr.CallingMember.Modifiers & ModifierEnum.Static);
} else {
if (isExtension) {
if (isNew)
targetClass = rr.CallingClass;
else
targetClass = result as IClass;
}
// exclude in Unit Test mode
if (WorkbenchSingleton.Workbench != null)
editor = (FileService.OpenFile(targetClass.CompilationUnit.FileName) as ITextEditorProvider).TextEditor;
if (targetClass.ClassType != ClassType.Interface)
modifiers |= ModifierEnum.Public;
if (rr.IsStaticContext)
modifiers |= ModifierEnum.Static;
}
NRefactoryResolver resolver = Extensions.CreateResolverForContext(targetClass.ProjectContent.Language, editor);
IReturnType type = resolver.GetExpectedTypeFromContext(invocationExpr);
Ast.TypeReference typeRef = CodeGenerator.ConvertType(type, finder);
if (typeRef.IsNull) {
if (invocationExpr.Parent is Ast.ExpressionStatement)
typeRef = new Ast.TypeReference("void", true);
else
typeRef = new Ast.TypeReference("object", true);
}
Ast.MethodDeclaration method = new Ast.MethodDeclaration {
Name = rr.CallName,
Modifier = CodeGenerator.ConvertModifier(modifiers, finder),
TypeReference = typeRef,
Parameters = CreateParameters(rr, finder, invocationExpr as Ast.InvocationExpression).ToList(),
};
if (targetClass.ClassType != ClassType.Interface)
method.Body = CodeGenerator.CreateNotImplementedBlock();
RefactoringDocumentAdapter documentWrapper = new RefactoringDocumentAdapter(editor.Document);
if (isExtension) {
method.Parameters.Insert(0, new Ast.ParameterDeclarationExpression(CodeGenerator.ConvertType(rr.Target, finder), "thisInstance"));
method.IsExtensionMethod = true;
method.Modifier |= Ast.Modifiers.Static;
}
if (isNew) {
Ast.TypeDeclaration newType = new Ast.TypeDeclaration(isExtension ? Ast.Modifiers.Static : Ast.Modifiers.None, null);
newType.Name = result as string;
newType.AddChild(method);
gen.InsertCodeAfter(targetClass, documentWrapper, newType);
} else {
if (IsEqualClass(rr.CallingClass, targetClass))
gen.InsertCodeAfter(rr.CallingMember, documentWrapper, method);
else
gen.InsertCodeAtEnd(targetClass.BodyRegion, documentWrapper, method);
}
if (targetClass.ClassType == ClassType.Interface)
return;
ParseInformation info = ParserService.ParseFile(targetClass.CompilationUnit.FileName);
if (info != null) {
IMember newMember;
if (isNew)
targetClass = info.CompilationUnit.Classes.FirstOrDefault(c => c.DotNetName == c.Namespace + "." + (result as string));
else
targetClass = info.CompilationUnit.Classes.Flatten(c => c.InnerClasses).FirstOrDefault(c => c.DotNetName == targetClass.DotNetName);
if (targetClass == null)
return;
if (IsEqualClass(rr.CallingClass, targetClass)) {
newMember = targetClass.GetInnermostMember(editor.Caret.Line, editor.Caret.Column);
newMember = targetClass.AllMembers
.OrderBy(m => m.BodyRegion.BeginLine)
.ThenBy(m2 => m2.BodyRegion.BeginColumn)
.First(m3 => m3.BodyRegion.BeginLine > newMember.BodyRegion.BeginLine);
} else {
newMember = targetClass.Methods.Last();
}
IDocumentLine line = editor.Document.GetLine(newMember.BodyRegion.BeginLine + 2);
int indentLength = DocumentUtilitites.GetWhitespaceAfter(editor.Document, line.Offset).Length;
editor.Select(line.Offset + indentLength, "throw new NotImplementedException();".Length);
}
}
public override object VisitAttributeSection(NRefactoryAST.AttributeSection attributeSection, object data)
{
if (GetCurrentClass() == null) {
ClassFinder cf = new ClassFinder(new DefaultClass(cu, "DummyClass"), attributeSection.StartLocation.Line, attributeSection.StartLocation.Column);
cu.Attributes.AddRange(VisitAttributes(new[] { attributeSection }, cf));
}
return null;
}
List<IAttribute> VisitAttributes(IList<NRefactoryAST.AttributeSection> attributes, ClassFinder context)
{
// TODO Expressions???
List<IAttribute> result = new List<IAttribute>();
foreach (NRefactoryAST.AttributeSection section in attributes) {
AttributeTarget target = AttributeTarget.None;
if (section.AttributeTarget != null && section.AttributeTarget != "") {
switch (section.AttributeTarget.ToUpperInvariant()) {
case "ASSEMBLY":
target = AttributeTarget.Assembly;
break;
case "FIELD":
target = AttributeTarget.Field;
break;
case "EVENT":
target = AttributeTarget.Event;
break;
case "METHOD":
target = AttributeTarget.Method;
break;
case "MODULE":
target = AttributeTarget.Module;
break;
case "PARAM":
target = AttributeTarget.Param;
break;
case "PROPERTY":
target = AttributeTarget.Property;
break;
case "RETURN":
target = AttributeTarget.Return;
break;
case "TYPE":
target = AttributeTarget.Type;
break;
default:
target = AttributeTarget.None;
break;
}
}
foreach (NRefactoryAST.Attribute attribute in section.Attributes) {
List<object> positionalArguments = new List<object>();
foreach (NRefactoryAST.Expression positionalArgument in attribute.PositionalArguments) {
positionalArguments.Add(ConvertAttributeArgument(positionalArgument));
}
Dictionary<string, object> namedArguments = new Dictionary<string, object>();
foreach (NRefactoryAST.NamedArgumentExpression namedArgumentExpression in attribute.NamedArguments) {
namedArguments.Add(namedArgumentExpression.Name, ConvertAttributeArgument(namedArgumentExpression.Expression));
}
result.Add(new DefaultAttribute(new AttributeReturnType(context, attribute.Name),
target, positionalArguments, namedArguments)
{
CompilationUnit = cu,
Region = GetRegion(attribute.StartLocation, attribute.EndLocation)
});
}
}
return result;
}
void ConvertAttributes(NRefactoryAST.AttributedNode from, AbstractEntity to)
{
if (from.Attributes.Count == 0) {
to.Attributes = DefaultAttribute.EmptyAttributeList;
} else {
ICSharpCode.NRefactory.Location location = from.Attributes[0].StartLocation;
ClassFinder context;
if (to is IClass) {
context = new ClassFinder((IClass)to, location.Line, location.Column);
} else {
context = new ClassFinder(to.DeclaringType, location.Line, location.Column);
}
to.Attributes = VisitAttributes(from.Attributes, context);
}
}
static bool TryDeclarationTypeInference(ITextEditor editor, IDocumentLine curLine)
{
string lineText = editor.Document.GetText(curLine.Offset, curLine.Length);
ILexer lexer = ParserFactory.CreateLexer(SupportedLanguage.VBNet, new System.IO.StringReader(lineText));
if (lexer.NextToken().Kind != Tokens.Dim)
return false;
if (lexer.NextToken().Kind != Tokens.Identifier)
return false;
if (lexer.NextToken().Kind != Tokens.As)
return false;
Token t1 = lexer.NextToken();
if (t1.Kind != Tokens.QuestionMark)
return false;
Token t2 = lexer.NextToken();
if (t2.Kind != Tokens.Assign)
return false;
string expr = lineText.Substring(t2.Location.Column);
LoggingService.Debug("DeclarationTypeInference: >" + expr + "<");
ResolveResult rr = ParserService.Resolve(new ExpressionResult(expr),
editor.Caret.Line,
t2.Location.Column, editor.FileName,
editor.Document.Text);
if (rr != null && rr.ResolvedType != null) {
ClassFinder context = new ClassFinder(ParserService.GetParseInformation(editor.FileName), editor.Caret.Line, t1.Location.Column);
VBNetAmbience ambience = new VBNetAmbience();
if (CodeGenerator.CanUseShortTypeName(rr.ResolvedType, context))
ambience.ConversionFlags = ConversionFlags.None;
else
ambience.ConversionFlags = ConversionFlags.UseFullyQualifiedTypeNames;
string typeName = ambience.Convert(rr.ResolvedType);
using (editor.Document.OpenUndoGroup()) {
int offset = curLine.Offset + t1.Location.Column - 1;
editor.Document.Remove(offset, 1);
editor.Document.Insert(offset, typeName);
}
editor.Caret.Column += typeName.Length - 1;
return true;
}
return false;
}
bool TryDeclarationTypeInference(SharpDevelopTextAreaControl editor, LineSegment curLine)
{
string lineText = editor.Document.GetText(curLine.Offset, curLine.Length);
ILexer lexer = ParserFactory.CreateLexer(SupportedLanguage.CSharp, new System.IO.StringReader(lineText));
Token typeToken = lexer.NextToken();
if (typeToken.kind == CSTokens.Question) {
if (lexer.NextToken().kind == CSTokens.Identifier) {
Token t = lexer.NextToken();
if (t.kind == CSTokens.Assign) {
string expr = lineText.Substring(t.col);
LoggingService.Debug("DeclarationTypeInference: >" + expr + "<");
ResolveResult rr = ParserService.Resolve(new ExpressionResult(expr),
editor.ActiveTextAreaControl.Caret.Line + 1,
t.col, editor.FileName,
editor.Document.TextContent);
if (rr != null && rr.ResolvedType != null) {
ClassFinder context = new ClassFinder(editor.FileName, editor.ActiveTextAreaControl.Caret.Line, t.col);
if (CodeGenerator.CanUseShortTypeName(rr.ResolvedType, context))
CSharpAmbience.Instance.ConversionFlags = ConversionFlags.None;
else
CSharpAmbience.Instance.ConversionFlags = ConversionFlags.UseFullyQualifiedNames;
string typeName = CSharpAmbience.Instance.Convert(rr.ResolvedType);
editor.Document.Replace(curLine.Offset + typeToken.col - 1, 1, typeName);
editor.ActiveTextAreaControl.Caret.Column += typeName.Length - 1;
return true;
}
}
}
}
return false;
}
void ConvertAttributes(AST.TypeMember node, AbstractEntity to)
{
if (node.Attributes.Count == 0) {
to.Attributes = DefaultAttribute.EmptyAttributeList;
} else {
ClassFinder context;
if (to is IClass) {
context = new ClassFinder((IClass)to, node.LexicalInfo.Line, node.LexicalInfo.Column);
} else {
context = new ClassFinder(to.DeclaringType, node.LexicalInfo.Line, node.LexicalInfo.Column);
}
foreach (AST.Attribute a in node.Attributes) {
to.Attributes.Add(new DefaultAttribute(new AttributeReturnType(context, a.Name)) {
CompilationUnit = _cu,
Region = GetRegion(a)
});
}
}
to.Documentation = node.Documentation;
}
public override bool InsertAction(TextArea textArea, char ch)
{
ClassFinder context = new ClassFinder(ParserService.GetParseInformation(textArea.MotherTextEditorControl.FileName),
textArea.Caret.Line + 1, textArea.Caret.Column + 1);
int caretPosition = textArea.Caret.Offset;
LineSegment line = textArea.Document.GetLineSegment(textArea.Caret.Line);
string lineText = textArea.Document.GetText(line.Offset, caretPosition - line.Offset);
foreach (char c in lineText) {
if (!char.IsWhiteSpace(c) && !char.IsLetterOrDigit(c)) {
return base.InsertAction(textArea, ch);
}
}
string indentation = lineText.Substring(0, lineText.Length - lineText.TrimStart().Length);
CodeGenerator codeGen = ParserService.CurrentProjectContent.Language.CodeGenerator;
string text = codeGen.GenerateCode(codeGen.GetOverridingMethod(member, context), indentation);
text = text.TrimEnd(); // remove newline from end
textArea.Document.Replace(line.Offset, caretPosition - line.Offset, text);
int endPos = line.Offset + text.Length;
int endLine = textArea.Document.GetLineNumberForOffset(endPos);
line = textArea.Document.GetLineSegment(endLine);
textArea.MotherTextAreaControl.JumpTo(endLine, endPos - line.Offset);
textArea.Refresh();
return true;
}
Variable ResolveVariable(Variable variable)
{
Dom.ParseInformation info = ParserService.GetParseInformation(this.textEditor.FileName);
Dom.ExpressionResult res = new Dom.ExpressionResult(variable.Name,
Dom.DomRegion.FromLocation(variable.StartPos, variable.EndPos),
Dom.ExpressionContext.Default, null);
Dom.ResolveResult result = this.GetResolver().Resolve(res, info, this.textEditor.Document.Text);
Dom.IReturnType type = currentProjectContent.SystemTypes.Object;
Dom.ClassFinder finder = new Dom.ClassFinder(currentClass, textEditor.Caret.Line, textEditor.Caret.Column);
if (result != null && result.ResolvedType != null)
type = result.ResolvedType;
if (variable.Type.Type == "var")
variable.Type = Dom.Refactoring.CodeGenerator.ConvertType(type, finder);
variable.IsReferenceType = type.IsReferenceType == true;
return variable;
}