Assigns one or more text patterns to match.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_REC_approx_regex_pattern_set( const HIG_REC_APPROX_REGEX higRecApproxRegex, LPAT_WCHAR* const pattern_array, const AT_INT pattern_size ); |
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Arguments:
| Name | Type | Description |
| higRecApproxRegex | const HIG_REC_APPROX_REGEX | The handle to an approximate regex instance. |
| pattern_array | LPAT_WCHAR* const | A vector of text patterns to match. Each pattern must be expressed as a UTF-16 string. The caller may free this data after this function returns. |
| pattern_size | const AT_INT | The count of text patterns in the array. |
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 ;
LPAT_WCHAR patterns [] = { L"the" , L"bart" , L"the" } ;
HIG_REC_APPROX_REGEX higRecApproxRegex = 0 ;
IG_REC_approx_regex_create( &higRecApproxRegex ) ;
errCount = IG_REC_approx_regex_pattern_set
( higRecApproxRegex,
patterns,
2
) ;
IG_REC_approx_regex_delete( higRecApproxRegex ) ;
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Remarks:
The approximate regex supports POSIX 1003.2 Extended Regular Expression (ERE) syntax and the Basic Regular Expression (BRE) syntax. Callers specify patterns that match text to match.
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Look-ahead and look-behind are not supported. |
Default value is ".+"