 | PdfiumFPDFAvail_ |
Check whether Form data is ready for init, if not, get download hints.
Namespace: Patagames.Pdf
Assembly: Patagames.Pdf (in Patagames.Pdf.dll) Version: 4.94.2704
Syntaxpublic static IsFormAvailableResults FPDFAvail_IsFormAvail( IntPtr avail, FX_DOWNLOADHINTS hints )
Public Shared Function FPDFAvail_IsFormAvail ( avail As IntPtr, hints As FX_DOWNLOADHINTS ) As IsFormAvailableResults
public: static IsFormAvailableResults FPDFAvail_IsFormAvail( IntPtr avail, FX_DOWNLOADHINTS^ hints )
static member FPDFAvail_IsFormAvail : avail : IntPtr * hints : FX_DOWNLOADHINTS -> IsFormAvailableResults
public static IsFormAvailableResults FPDFAvail_IsFormAvail( IntPtr avail, FX_DOWNLOADHINTS hints )
Patagames.Pdf.Pdfium.FPDFAvail_IsFormAvail = function(avail, hints);
Parameters
- avail IntPtr
- Handle to document availability provider returned by FPDFAvail_Create(FX_FILEAVAIL, FPDF_FILEACCESS)
- hints FX_DOWNLOADHINTS
- Pointer to a download hints interface, receiving generated hints
Return Value
IsFormAvailableResultsNon-zero for Form data is fully available, 0 for Form data not yet available. Details: -1 - error, the input parameter not correct, such as hints is null. 0 - data not available 1 - data available 2 - no form data.
Remarks
This function call be called only after FPDFAvail_GetDocument(IntPtr, String) is called.
The application should call this function whenever new data arrived, and process all the
generated download hints if any, until the function returns non-zero value. Then the
application can perform page loading. It is recommend to call {0} Overload
after the function returns non-zero value.
See Also