CodeExpressionCollection.Contains Method (CodeExpression)

 

Gets a value that indicates whether the collection contains the specified CodeExpression object.

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

public bool Contains(
	CodeExpression value
)

Parameters

value
Type: System.CodeDom.CodeExpression

The CodeExpression object to locate in the collection.

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 CodeExpression object and gets the index value at which it was found.

// 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 );

.NET Framework
Available since 1.1
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