Public Property ShowMessageBox As Boolean

Dim instance As ValidationSummary
Dim value As Boolean

value = instance.ShowMessageBox

instance.ShowMessageBox = value

public bool ShowMessageBox { get; set; }

public:
property bool ShowMessageBox {
    bool get ();
    void set (bool value);
}

/** @property */
public boolean get_ShowMessageBox ()

/** @property */
public void set_ShowMessageBox (boolean value)

public function get ShowMessageBox () : boolean

public function set ShowMessageBox (value : boolean)

<asp:ValidationSummary 
     id="valSum" 
     DisplayMode="BulletList"
     ShowMessageBox="true"
     ShowSummary="false" 
     HeaderText="You must enter a value in the following fields:"
     Font-Name="verdana" 
     Font-Size="12"
     runat="server"/>
   

<asp:ValidationSummary 
     id="valSum" 
     DisplayMode="BulletList"
     ShowMessageBox="true"
     ShowSummary="false" 
     HeaderText="You must enter a value in the following fields:"
     Font-Name="verdana" 
     Font-Size="12"
     runat="server"/>