'宣言 Protected m_btnCancel As System.Windows.Forms.Button
'使用法 Dim instance As ProgressForm Dim value As System.Windows.Forms.Button value = instance.m_btnCancel instance.m_btnCancel = value
protected System.Windows.Forms.Button m_btnCancel
'宣言 Protected m_btnCancel As System.Windows.Forms.Button
'使用法 Dim instance As ProgressForm Dim value As System.Windows.Forms.Button value = instance.m_btnCancel instance.m_btnCancel = value
protected System.Windows.Forms.Button m_btnCancel