//懒加载方式初始化数组(要用到数组时才初始化)
-(NSMutableArray *)nearbyArray
{
if (_nearbyArray == nil) {
_nearbyArray = [NSMutableArray array];
}
return _nearbyArray;
}
//调用
LimitModel *model = self.nearbyArray[i];
//懒加载方式初始化数组(要用到数组时才初始化)
-(NSMutableArray *)nearbyArray
{
if (_nearbyArray == nil) {
_nearbyArray = [NSMutableArray array];
}
return _nearbyArray;
}
//调用
LimitModel *model = self.nearbyArray[i];