'宣言 Public Shared Function hasKey(Of TKey)( _ ByVal obj As Object, _ ByVal key As TKey _ ) As Boolean
'宣言
Public Shared Function hasKey(Of TKey)( _ ByVal obj As Object, _ ByVal key As TKey _ ) As Boolean
public static bool hasKey<TKey>( object obj, TKey key )
_Util クラス _Util メンバ