.NET Framework Class Library
ComponentDesignerRaiseComponentChanging Method

Notifies the IComponentChangeService that this component is about to be changed.

Namespace:   System.ComponentModel.Design
Assembly:  System.Design (in System.Design.dll)
Protected Sub RaiseComponentChanging ( _
	member As [%$TOPIC/a1kfh2dh_en-us_VS_110_2_0_0_0_0%] _
protected void RaiseComponentChanging(
	[%$TOPIC/a1kfh2dh_en-us_VS_110_2_0_1_0_0%] member
void RaiseComponentChanging(
	[%$TOPIC/a1kfh2dh_en-us_VS_110_2_0_2_0_0%]^ member
member RaiseComponentChanging : 
        member:[%$TOPIC/a1kfh2dh_en-us_VS_110_2_0_3_0_0%] -> unit


Type: System.ComponentModelMemberDescriptor

A MemberDescriptor that indicates the member that is about to be changed.


Call this method only when you affect component properties directly and not through accessors provided by MemberDescriptor.

Version Information

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0
.NET Framework Security

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.