<FSPauseCallback>协议 参考

继承自 <NSObject> .

构造函数
(BOOL)	- needPauseNow
	Check whether need to pause now. 更多...

详细描述

This class represents a callback object used for pausing during a progressive process. All the pure virtual functions in this class are used as callback functions and should be implemented by user to do pausing in a customized way.

函数文档

needPauseNow()

- (BOOL) needPauseNow

required

Check whether need to pause now.

返回

YES means to pause now, while NO means not to pause now.