Public Overridable Function IsPropertySet( _
   ByVal index As Integer, _
   ByVal prop As SheetAxisProperty _
) As Boolean

Dim instance As BaseSheetAxisModel
Dim index As Integer
Dim prop As SheetAxisProperty
Dim value As Boolean
 
value = instance.IsPropertySet(index, prop)

public virtual bool IsPropertySet( 
   int index,
   SheetAxisProperty prop
)

private void button4_Click(object sender, System.EventArgs e)
{
FarPoint.Win.Spread.Model.BaseSheetAxisModel baseModel;
bool b;
baseModel = (FarPoint.Win.Spread.Model.BaseSheetAxisModel)fpSpread1.ActiveSheet.Models.ColumnAxis;
baseModel.SetSize(0, 80);
b = baseModel.IsPropertySet(0, FarPoint.Win.Spread.Model.SheetAxisProperty.Size);
listBox1.Items.Add(b.ToString());
}

Dim baseModel As FarPoint.Win.Spread.Model.BaseSheetAxisModel
Dim b As Boolean
baseModel = FpSpread1.ActiveSheet.Models.ColumnAxis
baseModel.SetSize(0, 80)
b = baseModel.IsPropertySet(0, FarPoint.Win.Spread.Model.SheetAxisProperty.Size)
ListBox1.Items.Add(b.ToString())