ContextItemManager.Contains Method (Type)

When overridden in a derived class, returns a value indicating whether the context item manager contains an item of the specified type.

Namespace: Microsoft.Windows.Design
Assembly: Microsoft.Windows.Design.Extensibility (in Microsoft.Windows.Design.Extensibility.dll)

Syntax

'Declaration
Public MustOverride Function Contains ( _
    itemType As Type _
) As Boolean

public abstract bool Contains(
    Type itemType
)

public:
virtual bool Contains(
    Type^ itemType
) abstract

abstract Contains : 
        itemType:Type -> bool

public abstract function Contains(
    itemType : Type
) : boolean

Type: System.Boolean
true if the context contains an instance of this item type; otherwise, false.

Exception	Condition
ArgumentNullException	itemType is nulla null reference (Nothing in Visual Basic).

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.