'宣言 Public Property Columns As System.Integer
'使用法 Dim instance As PageLayout Dim value As System.Integer instance.Columns = value value = instance.Columns
public System.int Columns {get; set;}
'宣言 Public Property Columns As System.Integer
'使用法 Dim instance As PageLayout Dim value As System.Integer instance.Columns = value value = instance.Columns
public System.int Columns {get; set;}