Public Overridable Function Contains( _
   ByVal style As NamedStyle _
) As Boolean

Dim instance As NamedStyleCollection
Dim style As NamedStyle
Dim value As Boolean
 
value = instance.Contains(style)

public virtual bool Contains( 
   NamedStyle style
)

FarPoint.Web.Spread.NamedStyleCollection nsc = new FarPoint.Web.Spread.NamedStyleCollection();
FarPoint.Web.Spread.NamedStyle ns = new FarPoint.Web.Spread.NamedStyle("HeaderData", "HeaderDefault");
bool b;
ns.BackColor = Color.Teal;
ns.Border = new FarPoint.Web.Spread.Border(BorderStyle.Double, Color.Red);
nsc.Add(ns);
b = nsc.Contains(ns);
FpSpread1.NamedStyles.Add(nsc[0]);
FpSpread1.ActiveSheetView.ColumnHeader.DefaultStyle = nsc[0];

if(IsPostBack)
{
    TextBox1.Text = b.ToString();
}

Dim nsc As New FarPoint.Web.Spread.NamedStyleCollection
Dim ns As New FarPoint.Web.Spread.NamedStyle("HeaderData", "HeaderDefault")
Dim b As Boolean
ns.BackColor = Color.Teal
ns.Border = New FarPoint.Web.Spread.Border(BorderStyle.Double, Color.Red)
nsc.Add(ns)
b = nsc.Contains(ns)
FpSpread1.NamedStyles.Add(nsc(0))
FpSpread1.ActiveSheetView.ColumnHeader.DefaultStyle = nsc(0)

If IsPostBack Then
    TextBox1.Text = b.ToString()
End If