Foxit PDF SDK
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Inherits <NSObject>.
Instance Methods | |
(void) | - refresh:rect: |
A callback function used to refresh a specified region for PSI. More... | |
This class represents a callback object for refreshing a region for PSI. All the pure virtual functions in this class are used as callback functions and should be implemented by user. An implemented PSICallback object can be set to a PSI object by function FSPSI::setCallback:.