如何写漂亮的返回值为 boolean 类型的方法
public boolean isLow() {
if ((myGasoline + myBattery) < 10) {
return true;
} else {
return false;
}
}
// 更漂亮的:
public boolean isLow() {
if ((myGasoline + myBattery) < 10) {
return true;
}
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);
}