'宣言 Public Property Width As System.Nullable(Of Double)
'使用法 Dim instance As Border Dim value As System.Nullable(Of Double) instance.Width = value value = instance.Width
public System.Nullable<double> Width {get; set;}
'宣言 Public Property Width As System.Nullable(Of Double)
'使用法 Dim instance As Border Dim value As System.Nullable(Of Double) instance.Width = value value = instance.Width
public System.Nullable<double> Width {get; set;}