Message in Japanese (日本語)
以前の呼び出しの処理中に BeginGetRequestStream/BeginGetResponse を再度呼び出すことはできません。
Unlocalized message
Cannot re-call BeginGetRequestStream/BeginGetResponse while a previous call is still in progress.
Search by Google以前の呼び出しの処理中に BeginGetRequestStream/BeginGetResponse を再度呼び出すことはできません。
Cannot re-call BeginGetRequestStream/BeginGetResponse while a previous call is still in progress.
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