isEncrypted Property

Object.defineProperty(Document.prototype, 'isEncrypted', 
	get: function() 
) 

function decryptDocumentExample() { 
   // Load a new document 
   // Assume that this document is encrypted with the password "leadtools" 
   var url = "https://demo.leadtools.com/images/pdf/leadtools_encrypted.pdf"; 
   var password = "leadtools"; 
   var loadDocumentOptions = new lt.Documents.LoadDocumentOptions(); 
   // Note: That you can set the password directory here into loadDocumentOptions.password and the document will be decrypted 
   // automatically by the service. This example assumes that the password is not known in advance and will be obtained from the 
   // user. 
   lt.Documents.DocumentFactory.loadFromUri(url, loadDocumentOptions) 
       .done(function (doc) { 
          console.log("Document was loaded succesfully from URI"); 
          if (doc.isEncrypted && !doc.isDecrypted) { 
             // We need to decrypt it before we can use it 
             doc.decrypt(password) 
                 .done(function (document) { 
                    console.log("Document is decrypted is " + document.isDecrypted + " now and can be used. Number of pages is " + document.pages.count); 
                 }) 
                 .fail(function (jqXHR, statusText, errorThrown) { 
                    showServiceError(jqXHR, statusText, errorThrown); 
                 }); 
          } 
          else { 
             console.log("Document is not encrypted, can be used right away. Number of pages is " + doc.pages.count); 
          } 
       }) 
       .fail(function (jqXHR, statusText, errorThrown) { 
          showServiceError(jqXHR, statusText, errorThrown); 
       }); 
}