You can nest expressions in multiple levels of parentheses to overrideprecedence even further.
可以将表达式嵌套到多层括号中,以进一步重写优先级。
2
To override the default precedence, use parentheses around the portion of the expression that is to be evaluated first.
若要覆写预设的优先顺序,请在运算式中优先评估部分的前后加上括号。
3
Whatever value you specify here can be overridden by an entry in the device's hardware key or class key. If both keys have an override, the hardware key has precedence.