有一个简短的方法来切换布尔值?
使用整数,我们可以执行以下操作:
int i = 4; i *= 4; // equals 16 /* Which is equivalent to */ i = i * 4;
那么布尔值也有一些东西(比如整数的* =运算符)?
在C:
bool booleanWithAVeryLongName = true; booleanWithAVeryLongName = !booleanWithAVeryLongName; // Can it shorter? booleanWithAVeryLongName !=; // Or something?
在Java中:
boolean booleanWithAVeryLongName = true; booleanWithAVeryLongName = !booleanWithAVeryLongName; // Can it shorter? booleanWithAVeryLongName !=; // Or something?
解决方法
没有这样的运算符,但这有点短:booleanWithAVeryLongName ^ = true;