Identifies the current approximate regex match callback.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_REC_approx_regex_match_cb_get( const HIG_REC_APPROX_REGEX higRecApproxRegex, LPPFNIG_REC_APPROX_REGEX_MATCH_CB const lppfnCallback, LPVOID* const lppUserData ); |
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Arguments:
| Name | Type | Description |
| higRecApproxRegex | const HIG_REC_APPROX_REGEX | The handle to an approximate regex instance. |
| lppfnCallback | LPPFNIG_REC_APPROX_REGEX_MATCH_CB const | The far pointer indicating where to return the callback invoked after a qualified match is made. |
| lppUserData | LPVOID* const | The far pointer indicating where to return the anonymous data passed to the callback function. |
Return Value:
The number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.Supported Raster Image Formats:
This function does not process image pixels.
Example:
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AT_ERRCOUNT errCount = 0 ;
HIG_REC_APPROX_REGEX higRecApproxRegex = 0 ;
LPFNIG_REC_APPROX_REGEX_MATCH_CB user_callback = 0;
LPVOID user_data = 0 ;
IG_REC_approx_regex_create( &higRecApproxRegex ) ;
errCount = IG_REC_approx_regex_match_cb_get
( higRecApproxRegex,
&user_callback,
&user_data
) ;
IG_REC_approx_regex_delete( higRecApproxRegex ) ;
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Remarks:
The callback presents an opportunity for the caller to evaluate the match. Rejected matches shall not be included in the match result array.