Tests whether a specific key is found in the specified dictionary.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_PDF_basdict_known(
HIG_PDF_BASOBJ hDictionary,
HIG_PDF_ATOM hKey,
LPAT_PDF_BOOL lpbKnown
);
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Arguments:
| hDictionary | The dictionary in which to look for key. |
| hKey | The key to find. See the PDF Reference to obtain the names of keys in dictionary objects that are part of standard PDF, such as annotations or page objects. |
| lpbKnown | TRUE if the value of a key is known (exists and is not null) in hDictionary; FALSE otherwise. |
Return Value:
Error count.
Supported Raster Image Formats:
This function does not process image pixels.