一个漂亮的boolean方法的简写

public boolean isLow() { if ((myGasoline + myBattery) < 10) { return true; } else { return false; }} 

更漂亮的：

public boolean isLow() { // Compute (true or false) if we are low, // and return that boolean value directly. return ((myGasoline + myBattery) < 10); }