Gets or sets optional additional information regarding the operation s progress 获取或设置有关操作进度的可选附加信息。
Gets or sets the optional additional - command line arguments string to use when invoking the compiler 获取或设置调用编译器时使用的可选附加命令行参数字符串。
It s the list of field names , types , and optional additional information like the size , nullable , etc . that adds some complexity 它是字段名称、类型和可选附加信息(如大小、 nullable )的列表,这些可选附加信息会使名称变得比较复杂。
For each new field you need a tedit to hold the fieldname , a drop - down combobox to hold the field type , another tedit for some optional additional information , and finally a tcheckbox to specify if the field can be null or not 对于每个新字段,都需要tedit来存放文件名,还需要下拉式combobox来存放字段类型,另一个tedit是用于一些可选附加信息的,最后,要使用tcheckbox来指定该字段可否为null 。