語言

ComponentChangedEventArgs(Object, MemberDescriptor, Object, Object) 建構函式

定義

命名空間:
System.ComponentModel.Design
組件:
netstandard.dll, System.ComponentModel.TypeConverter.dll
組件:
System.ComponentModel.TypeConverter.dll
組件:
System.dll
組件:
netstandard.dll
來源:
ComponentChangedEventArgs.cs
來源:
ComponentChangedEventArgs.cs
來源:
ComponentChangedEventArgs.cs
來源:
ComponentChangedEventArgs.cs
來源:
ComponentChangedEventArgs.cs

初始化 ComponentChangedEventArgs 類別的新執行個體。

public:
 ComponentChangedEventArgs(System::Object ^ component, System::ComponentModel::MemberDescriptor ^ member, System::Object ^ oldValue, System::Object ^ newValue);
public ComponentChangedEventArgs(object? component, System.ComponentModel.MemberDescriptor? member, object? oldValue, object? newValue);
public ComponentChangedEventArgs(object component, System.ComponentModel.MemberDescriptor member, object oldValue, object newValue);
new System.ComponentModel.Design.ComponentChangedEventArgs : obj * System.ComponentModel.MemberDescriptor * obj * obj -> System.ComponentModel.Design.ComponentChangedEventArgs
Public Sub New (component As Object, member As MemberDescriptor, oldValue As Object, newValue As Object)

參數

component
Object

被更改的元件。

member
MemberDescriptor

代表被更改成員的A MemberDescriptor 。

oldValue
Object

變更成員的舊值。

newValue
Object

變更成員的新值。

備註

元件的設計者在改變元件屬性後會呼叫此建構子。 這確保 屬性視窗 會顯示該物件的更新值。

適用於

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