Assigns one or more text patterns to match.
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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 ); |
Name | Type | Description |
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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. |
This function does not process image pixels.
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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 ) ; |
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.
Default value is ".+"