'宣言 <__DynamicallyInvokableAttribute()> Public Function IndexOf( _ ByVal item As T _ ) As System.Integer
'宣言
<__DynamicallyInvokableAttribute()> Public Function IndexOf( _ ByVal item As T _ ) As System.Integer
[__DynamicallyInvokable()] public System.int IndexOf( T item )
IndexedCollection<T> クラス IndexedCollection<T> メンバ