'宣言 Public Delegate Sub PropertyHelper.PropertyChangedDelegate( _ ByVal obj As Microsoft.Maui.Controls.BindableObject, _ ByVal propertyName As System.String, _ ByVal oldValue As System.Object, _ ByVal newValue As System.Object _ )
public delegate void PropertyHelper.PropertyChangedDelegate( Microsoft.Maui.Controls.BindableObject obj, System.string propertyName, System.object oldValue, System.object newValue )
パラメータ
- obj
- propertyName
- oldValue
- newValue