ImageGear Professional v18.2 > API Reference Guide > PDF Component API Reference > PDF Component Objects Reference > Basic Objects > HIG_PDF_BASDICT > IG_PDF_basdict_known |
Tests whether a specific key is found in the specified dictionary.
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AT_ERRCOUNT ACCUAPI IG_PDF_basdict_known( HIG_PDF_BASOBJ hDictionary, HIG_PDF_ATOM hKey, LPAT_PDF_BOOL lpbKnown ); |
Name | Type | Description |
hDictionary | HIG_PDF_BASOBJ | The dictionary in which to look for key. |
hKey | HIG_PDF_ATOM | 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 | LPAT_PDF_BOOL | TRUE if the value of a key is known (exists and is not null) in hDictionary; FALSE otherwise. |
Error count.
This function does not process image pixels.