'宣言 Protected Overridable ReadOnly Property DefaultSize As System.Drawing.Size
'使用法 Dim instance As CsvOptionsForm Dim value As System.Drawing.Size value = instance.DefaultSize
protected virtual System.Drawing.Size DefaultSize {get;}
'宣言 Protected Overridable ReadOnly Property DefaultSize As System.Drawing.Size
'使用法 Dim instance As CsvOptionsForm Dim value As System.Drawing.Size value = instance.DefaultSize
protected virtual System.Drawing.Size DefaultSize {get;}