30秒学会 Dart 片段 – isOdd

Returns true if the given number is odd, false otherwise.

Checks whether a number is odd or even using the modulo (%) operator.
Returns true if the number is odd, false if the number is even.

代码实现

bool isOdd(num n) {
  return n % 2 != 0;
}

使用样例

isOdd(3); // true