CollectionEditor.CanRemoveInstance Method (System.ComponentModel.Design)

CanRemoveInstance Method

.NET Framework Class Library

CollectionEditor..::.CanRemoveInstance Method

Indicates whether original members of the collection can be removed.

Namespace: System.ComponentModel.Design
Assembly: System.Design (in System.Design.dll)

Syntax

Visual Basic (Declaration)

Protected Overridable Function CanRemoveInstance ( _
    value As Object _
) As Boolean

Visual Basic (Usage)

Dim value As Object
Dim returnValue As Boolean

returnValue = Me.CanRemoveInstance(value)

protected virtual bool CanRemoveInstance(
    Object value
)

Visual C++

protected:
virtual bool CanRemoveInstance(
    Object^ value
)

JScript

protected function CanRemoveInstance(
    value : Object
) : boolean

Parameters

value: Type: System..::.Object
The value to remove.

Return Value

Type: System..::.Boolean
true if it is permissible to remove this value from the collection; otherwise, false. The default implementation always returns true.

Remarks

When implemented in a derived class, this method indicates whether the specified value can be removed from the collection. By default, this method always returns true.

This method is called when the user tries to remove an item that is an original member of the collection. This method is not called when removing items that were added in the current editing session because they are not yet part of the collection.

.NET Framework Security

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.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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: 3.5, 3.0, 2.0, 1.1, 1.0

Reference

CollectionEditor Class

CollectionEditor Members

System.ComponentModel.Design Namespace