Gets or sets the qualifier string to put around results that contain the field delimiter or record delimiter. If the results contain the qualifier, the qualifier is repeated. The Qualifier setting must be different from the FieldDelimiter and RecordDelimiter settings. The default value is a quotation mark (").

'宣言
 
Public Property Qualifier As System.String

'使用法
 
Dim instance As CsvExporter
Dim value As System.String
 
instance.Qualifier = value
 
value = instance.Qualifier

public System.string Qualifier {get; set;}