'宣言 Public Property Columns As System.Nullable(Of Integer)
'使用法 Dim instance As PaginatedExporter Dim value As System.Nullable(Of Integer) instance.Columns = value value = instance.Columns
public System.Nullable<int> Columns {get; set;}
'宣言 Public Property Columns As System.Nullable(Of Integer)
'使用法 Dim instance As PaginatedExporter Dim value As System.Nullable(Of Integer) instance.Columns = value value = instance.Columns
public System.Nullable<int> Columns {get; set;}