loadPage method
Loads a page from a document loaded
Throws an PdfiumException if the no document is loaded, and a PageException if the page being attempted to load does not exist. Returns a instance of PdfiumWrap
Implementation
PdfiumWrap loadPage(int index) {
if (_document == nullptr) {
throw PdfiumException(message: 'Document not load');
}
_page = pdfium.FPDF_LoadPage(_document!, index);
if (_page == nullptr) {
final err = pdfium.getLastErrorMessage();
throw PageException(message: err);
}
return this;
}