setDuration method

void setDuration(
  1. int interval
)

设置Timer间隔

interval 间隔,单位毫秒,小于0将默认1秒

Implementation

void setDuration(int interval) {
  assert(interval > 0, '间隔应该大于0');
  if (interval <= 0) interval = Duration.millisecondsPerSecond;
  _interval = interval;
}