'宣言 Protected m_chkSecurityAllowCopyContent As System.Windows.Forms.CheckBox
'使用法 Dim instance As PdfOptionsFormBase Dim value As System.Windows.Forms.CheckBox value = instance.m_chkSecurityAllowCopyContent instance.m_chkSecurityAllowCopyContent = value
protected System.Windows.Forms.CheckBox m_chkSecurityAllowCopyContent