'Declaration
Public MustOverride ReadOnly Property ColumnCount As Integer
'Usage
Dim instance As CalcReference Dim value As Integer value = instance.ColumnCount
public abstract int ColumnCount {get;}
'Declaration
Public MustOverride ReadOnly Property ColumnCount As Integer
'Usage
Dim instance As CalcReference Dim value As Integer value = instance.ColumnCount
public abstract int ColumnCount {get;}