ImageGear for C and C++ on Windows v19.1 - Updated
IG_PDF_layer_has_usage_info
This function verifies whether a layer object is associated with a Usage dictionary.
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AT_ERRCOUNT ACCUAPI IG_PDF_layer_has_usage_info(
HIG_PDF_LAYER hLayer,
LPAT_PDF_BOOL lpbHasUsage
);
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| Name | Type | Description |
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| hLayer | HIG_PDF_LAYER | Layer object. |
| lpbHasUsage | LPAT_PDF_BOOL | Returns TRUE if the layer has a Usage dictionary; FALSE otherwise. |
Error count.
This function does not process image pixels.