实验性
Optional properties for String property item
可选
Initial enabled state of property item. If undefined, it will default to true.
If true label text will be hidden. If undefined, the label will be visible by default.
This callback is called when UI control value is changed.
Optional regular expression pattern to validate string.
Localized title of the property item.
Tooltip description of the property item.
Initial visibility state of property item. If undefined, it will default to true.
Optional properties for String property item