'宣言 Public Function IndexOf( _ ByVal item As System.Object _ ) As System.Integer
public System.int IndexOf( System.object item )
パラメータ
- item
- The object to locate in the collection.
戻り値の型
The index of item if found in the list; otherwise, -1.
'宣言 Public Function IndexOf( _ ByVal item As System.Object _ ) As System.Integer
public System.int IndexOf( System.object item )