function PDFiumLib_IsAvailable(ExeFolderOnly: Boolean; RaiseExcept: Boolean): Boolean; overload; function PDFiumLib_IsAvailable(const DLLPath: String; RaiseExcept: Boolean = False): Boolean; overload;
Description
Checks if the PDFium DLL is available (and initializes it).
If ExeFolderOnly is true, only the folder of the application EXE is checked for IEVision DLLs.
If RaiseExcept is true, an exception will occur if the DLL is not found.
if not PDFiumLib_IsAvailable() then ShowMessage( 'PDF DLL not found! Please reinstall' );
// Which is the same as: if not ( iepiPDFium in IEGlobalSettings().RegisterPlugIns([ iepiPDFium ])) then ShowMessage( 'PDF DLL not found! Please reinstall' );