Occurs on the application UI (user interface) thread when the user lifts the tablet pen from the digitizer.

当触笔移到数字化仪上时，在应用程序ui(用户界面)线程上发生。

youdao

Occurs on the application UI (user interface) thread when the user lifts the tablet pen from the digitizer.

当触笔移到数字化仪上时，在应用程序ui(用户界面)线程上发生。

youdao