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ModelItemDictionary.Remove Method (Object)

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Removes the item from the dictionary.

Namespace:  System.Activities.Design.Model
Assembly:  System.Activities.Design.Base (in System.Activities.Design.Base.dll)

Syntax

'Declaration
Public MustOverride Function Remove ( _
    key As Object _
) As Boolean
'Usage
Dim instance As ModelItemDictionary
Dim key As Object
Dim returnValue As Boolean

returnValue = instance.Remove(key)
public abstract bool Remove(
    Object key
)
public:
virtual bool Remove(
    Object^ key
) abstract
public abstract function Remove(
    key : Object
) : boolean
abstract Remove : 
        key:Object -> bool 

Parameters

  • key
    Type: System.Object
    The item to remove using the key as the search criterion.

Return Value

Type: System.Boolean
true if the item exists; otherwise, false.

Exceptions

Exception Condition
ArgumentNullException

If the key is nulla null reference (Nothing in Visual Basic).

InvalidOperationException

If the dictionary is read-only.

Remarks

This method does nothing if the item does not exist in the collection.

.NET Framework Security

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008, Windows Server 2003

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

Version Information

.NET Framework

Supported in: 4

See Also

Reference

ModelItemDictionary Class

ModelItemDictionary Members

Remove Overload

System.Activities.Design.Model Namespace