As Read Only

Friendly Name	As Read Only
API Name	AsReadOnly
Type	Boolean
Restrictions
Get Function	`(dcl-Control-GetAsReadOnly <CONTROL>)`
Set Function	`(dcl-Control-SetAsReadOnly <CONTROL> NewValue [as Boolean])`
Applies To	File Explorer

如果设置此属性，则当显示文件对话框时，只读复选框的初始状态将设置为选中状态。