'宣言Public Delegate Sub StepChangedEventHandler( _ ByVal sender As Object, _ ByVal args As StepChangedEventArgs _ )
public delegate void StepChangedEventHandler( object sender, StepChangedEventArgs args )
パラメータ
- sender
 - args
 
'宣言Public Delegate Sub StepChangedEventHandler( _ ByVal sender As Object, _ ByVal args As StepChangedEventArgs _ )
public delegate void StepChangedEventHandler( object sender, StepChangedEventArgs args )