CodeExpressionCollection Class
Represents a collection of CodeExpression objects.
For a list of all members of this type, see CodeExpressionCollection Members.
System.Object
System.Collections.CollectionBase
System.CodeDom.CodeExpressionCollection
[Visual Basic] <Serializable> <ClassInterface(ClassInterfaceType.AutoDispatch)> <ComVisible(True)> Public Class CodeExpressionCollection Inherits CollectionBase [C#] [Serializable] [ClassInterface(ClassInterfaceType.AutoDispatch)] [ComVisible(true)] public class CodeExpressionCollection : CollectionBase [C++] [Serializable] [ClassInterface(ClassInterfaceType::AutoDispatch)] [ComVisible(true)] public __gc class CodeExpressionCollection : public CollectionBase [JScript] public Serializable ClassInterface(ClassInterfaceType.AutoDispatch) ComVisible(true) class CodeExpressionCollection extends CollectionBase
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Remarks
Provides a simple collection object that can represent a set of CodeDOM expression objects.
The CodeExpressionCollection class provides a simple collection object that can be used to store a set of CodeExpression objects.
Example
[Visual Basic] ' Creates an empty CodeExpressionCollection. Dim collection As New CodeExpressionCollection() ' Adds a CodeExpression to the collection. collection.Add(New CodePrimitiveExpression(True)) ' Adds an array of CodeExpression objects to the collection. Dim expressions As CodeExpression() = {New CodePrimitiveExpression(True), New CodePrimitiveExpression(True)} collection.AddRange(expressions) ' Adds a collection of CodeExpression objects to the collection. Dim expressionsCollection As New CodeExpressionCollection() expressionsCollection.Add(New CodePrimitiveExpression(True)) expressionsCollection.Add(New CodePrimitiveExpression(True)) collection.AddRange(expressionsCollection) ' Tests for the presence of a CodeExpression in the ' collection, and retrieves its index if it is found. Dim testComment = New CodePrimitiveExpression(True) Dim itemIndex As Integer = -1 If collection.Contains(testComment) Then itemIndex = collection.IndexOf(testComment) End If ' Copies the contents of the collection beginning at index 0 to the specified CodeExpression array. ' 'expressions' is a CodeExpression array. collection.CopyTo(expressions, 0) ' Retrieves the count of the items in the collection. Dim collectionCount As Integer = collection.Count ' Inserts a CodeExpression at index 0 of the collection. collection.Insert(0, New CodePrimitiveExpression(True)) ' Removes the specified CodeExpression from the collection. Dim expression = New CodePrimitiveExpression(True) collection.Remove(expression) ' Removes the CodeExpression at index 0. collection.RemoveAt(0) [C#] // Creates an empty CodeExpressionCollection. CodeExpressionCollection collection = new CodeExpressionCollection(); // Adds a CodeExpression to the collection. collection.Add( new CodePrimitiveExpression(true) ); // Adds an array of CodeExpression objects to the collection. CodeExpression[] expressions = { new CodePrimitiveExpression(true), new CodePrimitiveExpression(true) }; collection.AddRange( expressions ); // Adds a collection of CodeExpression objects to the collection. CodeExpressionCollection expressionsCollection = new CodeExpressionCollection(); expressionsCollection.Add( new CodePrimitiveExpression(true) ); expressionsCollection.Add( new CodePrimitiveExpression(true) ); collection.AddRange( expressionsCollection ); // Tests for the presence of a CodeExpression in the // collection, and retrieves its index if it is found. CodeExpression testComment = new CodePrimitiveExpression(true); int itemIndex = -1; if( collection.Contains( testComment ) ) itemIndex = collection.IndexOf( testComment ); // Copies the contents of the collection beginning at index 0 to the specified CodeExpression array. // 'expressions' is a CodeExpression array. collection.CopyTo( expressions, 0 ); // Retrieves the count of the items in the collection. int collectionCount = collection.Count; // Inserts a CodeExpression at index 0 of the collection. collection.Insert( 0, new CodePrimitiveExpression(true) ); // Removes the specified CodeExpression from the collection. CodeExpression expression = new CodePrimitiveExpression(true); collection.Remove( expression ); // Removes the CodeExpression at index 0. collection.RemoveAt(0); [C++] // Creates an empty CodeExpressionCollection. CodeExpressionCollection* collection = new CodeExpressionCollection(); // Adds a CodeExpression to the collection. collection->Add( new CodePrimitiveExpression(__box(true)) ); // Adds an array of CodeExpression objects to the collection. CodeExpression* expressions[] = { new CodePrimitiveExpression(__box(true)), new CodePrimitiveExpression(__box(true)) }; collection->AddRange( expressions ); // Adds a collection of CodeExpression objects to the collection. CodeExpressionCollection* expressionsCollection = new CodeExpressionCollection(); expressionsCollection->Add( new CodePrimitiveExpression(__box(true)) ); expressionsCollection->Add( new CodePrimitiveExpression(__box(true)) ); collection->AddRange( expressionsCollection ); // Tests for the presence of a CodeExpression in the // collection, and retrieves its index if it is found. CodeExpression* testComment = new CodePrimitiveExpression(__box(true)); int itemIndex = -1; if( collection->Contains( testComment ) ) itemIndex = collection->IndexOf( testComment ); // Copies the contents of the collection beginning at index 0 to the specified CodeExpression array. // 'expressions' is a CodeExpression array. collection->CopyTo( expressions, 0 ); // Retrieves the count of the items in the collection. int collectionCount = collection->Count; // Inserts a CodeExpression at index 0 of the collection. collection->Insert( 0, new CodePrimitiveExpression(__box(true)) ); // Removes the specified CodeExpression from the collection. CodeExpression* expression = new CodePrimitiveExpression(__box(true)); collection->Remove( expression ); // Removes the CodeExpression at index 0. collection->RemoveAt(0);
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Requirements
Namespace: System.CodeDom
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
Assembly: System (in System.dll)
See Also
CodeExpressionCollection Members | System.CodeDom Namespace | CodeExpression