parseInt static method

int parseInt(
  1. String? valueStr, {
  2. int? defValue,
})

获取int值

defValue 默认值

Implementation

static int parseInt(String? valueStr, {int? defValue}) {
  if (valueStr == null || valueStr.isEmpty)
    return defValue == null ? 0 : defValue;
  var newValue = int.tryParse(valueStr);
  if (newValue == null) {
    return defValue == null ? 0 : defValue;
  }
  return newValue;
}