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C++ API Reference - Result
| Method | Description |
|---|---|
GetAllDLRResults |
Gets all recognized results. |
FreeDLRResults |
Frees memory allocated for recognized results. |
GetAllDLRResults
Get all recognized results.
int dynamsoft::dlr::CLabelRecognition::GetAllDLRResults (DLRResultArray** results)
Parameters
[out] results Recognized results returned by last calling function RecognizeByBuffer / RecognizeByFile. The results is allocated by SDK and should be freed by calling function FreeDLRResults.
Return Value
Returns error code (returns 0 if the function operates successfully).
You can call GetErrorString to get detailed error message.
Code Snippet
CLabelRecognition* recognizer = new CLabelRecognition();
recognizer->InitLicense("t0260NwAAAHV***************");
DLRResultArray * results;
int errorCode = recognizer->RecognizeByFile("C:\\Program Files (x86)\\Dynamsoft\\{Version number}\\Images\\AllSupportedBarcodeTypes.tif", "");
recognizer->GetAllDLRResults(&results);
dynamsoft::dlr::CLabelRecognition::FreeDLRResults(&results);
delete recognizer;
FreeDLRResults
Free memory allocated for text results.
static void dynamsoft::dlr::CLabelRecognition::FreeDLRResults (DLRResultArray ** results)
Parameters
[in] results Recognized results.
Code Snippet
CLabelRecognition* recognizer = new CLabelRecognition();
recognizer->InitLicense("t0260NwAAAHV***************");
DLRResultArray * results;
int errorCode = recognizer->RecognizeByFile("C:\\Program Files (x86)\\Dynamsoft\\{Version number}\\Images\\AllSupportedBarcodeTypes.tif", "");
recognizer->GetAllDLRResults(&results);
dynamsoft::dlr::CLabelRecognition::FreeDLRResults(&results);
delete recognizer;
Yes
No