Foxit PDF SDK

Instance Methods | List of all members
<FSSearchCancelCallback> Protocol Reference

Inherits <NSObject>.

## Instance Methods
(BOOL) | - needToCancelNow
| A callback function used to check whether to cancel the searching process or not. More...

## Detailed Description

This class represents a callback object which can be used to cancel a searching process. All the pure virtual functions in this class are used as callback functions and should be implemented by user.

## Method Documentation

## ◆ needToCancelNow()

- (BOOL) needToCancelNow |  |  |
| required

A callback function used to check whether to cancel the searching process or not.

Returns
  YES means the searching process needs to be canceled, while NO means the searching process does not need to be canceled.