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< p > < a href = "../../de/d57/_execute_callback_8h_source.html" > Go to the source code of this file.< / a > < / p >
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Typedefs< / h2 > < / td > < / tr >
< tr class = "memitem:ae866bcbfaac596a73cc73249540d2e12" > < td class = "memItemLeft" align = "right" valign = "top" > typedef void(^  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../de/d57/_execute_callback_8h.html#ae866bcbfaac596a73cc73249540d2e12" > ExecuteCallback< / a > ) (id< < a class = "el" href = "../../d2/d81/protocol_session-p.html" > Session< / a > > session)< / td > < / tr >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae866bcbfaac596a73cc73249540d2e12" > ◆ < / a > < / span > ExecuteCallback< / h2 >
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< td class = "memname" > typedef void(^ ExecuteCallback) (id< < a class = "el" href = "../../d2/d81/protocol_session-p.html" > Session< / a > > session)< / td >
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< p > Callback invoked when an asynchronous session ends running. < / p >
< p > < a class = "el" href = "../../d2/d81/protocol_session-p.html" > Session< / a > has either SessionStateCompleted or SessionStateFailed state when the callback is invoked. < / p >
< p > If it has SessionStateCompleted state, < code > < a class = "el" href = "../../db/d76/interface_return_code.html" > ReturnCode< / a > < / code > should be checked to see the execution result. < / p >
< p > If < code > getState< / code > returns SessionStateFailed then < code > getFailStackTrace< / code > should be used to get the failure reason. < / p > < pre >
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switch ([session getState]) {
case SessionStateCompleted:
< a class = "el" href = "../../db/d76/interface_return_code.html" > ReturnCode< / a > *returnCode = [session getReturnCode];
break;
case SessionStateFailed:
NSString *failStackTrace = [session getFailStackTrace];
break;
}
< / pre > < dl class = "params" > < dt > Parameters< / dt > < dd >
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< tr > < td class = "paramname" > session< / td > < td > session of the completed execution < / td > < / tr >
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< p class = "definition" > Definition at line < a class = "el" href = "../../de/d57/_execute_callback_8h_source.html#l00046" > 46< / a > of file < a class = "el" href = "../../de/d57/_execute_callback_8h_source.html" > ExecuteCallback.h< / a > .< / p >
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