Objective-C,如何将double转换为int?
问题描述:
我必须做一些非常明显错误的事情,但我看不到它。
I must be doing something really obviously wrong, but I can't see it.
答
double是C类型,而不是Objective-C宾语。因此你使用C强制转换:
A double is a C type, not an Objective-C object. Hence you use C casts:
double myDouble = 3.2;
int myInt = (int)myDouble;