Read Only| Friendly Name | Read Only |
|---|---|
| API Name | ReadOnly |
| Type | Boolean |
| Restrictions | |
| Get Function | (dcl-Control-GetReadOnly
<CONTROL>) |
| Set Function | (dcl-Control-SetReadOnly
<CONTROL>
NewValue [as Boolean]) |
| Applies To | Text Box |
如果设置此属性，则无法通过用户输入修改文本框的内容。