safeDivide static method

double safeDivide(
  1. num a,
  2. num b, {
  3. double def = 0.0,
})

安全除法(除数为0时返回默认值)

Implementation

static double safeDivide(num a, num b, {double def = 0.0}) {
  if (b == 0) return def;
  return a / b;
}