In WinCC, how to use C script to set + reset + negate variables?

Wincc in , How to use it C The script sets the variable + Reset + Reverse operation ？

1. Commonly used C The script functions are shown in the following table

1.1 It is common to reverse the setting and reset

Illustrate with examples ：
For binary variables “TAG1_BOOL1” Set it 、 Reset and reverse operation

（1） Button –> Object properties –> event –> Click the mouse C The action code is as follows

Set operation ：

Reset operation ：

Reverse operation ：