Export (0) Print
Expand All

CodeAttributeDeclarationCollection.Contains Method

Gets or sets a value that indicates whether the collection contains the specified CodeAttributeDeclaration object.

Namespace:  System.CodeDom
Assembly:  System (in System.dll)

public bool Contains(
	CodeAttributeDeclaration value
)

Parameters

value
Type: System.CodeDom.CodeAttributeDeclaration

The CodeAttributeDeclaration object to locate.

Return Value

Type: System.Boolean
true if the collection contains the specified object; otherwise, false.

The following example uses the Contains method to search for the presence of a specific CodeAttributeDeclaration instance and gets the index value at which it was found.

// Tests for the presence of a CodeAttributeDeclaration in  
// the collection, and retrieves its index if it is found.
CodeAttributeDeclaration testdeclaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")) );
int itemIndex = -1;
if( collection.Contains( testdeclaration ) )
    itemIndex = collection.IndexOf( testdeclaration );

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Show:
© 2014 Microsoft