kony.io.FileList Namespace

FileList namespace represents the list of file objects.

FileList Properties:Name Description
length: [type: Number, ReadOnly] Returns the number of files in the FileList object.

The FileList library comprises of the following API.

Functions

The kony.io.FileList namespace contains the following functions.

The item API returns the File object at the specified index in the FileList.

Syntax

kony.io.File.item(index);

Input Parameters

Parameter Description
Index Index in the FileList.

Example


var mainLoc = kony.io.FileSystem.getDataDirectoryPath();
var newDirLoc = mainLoc + constants.FILE_PATH_SEPARATOR + "myDirItem";

var myNewDir = new kony.io.File(newDirLoc).createDirectory();
var myFile1Loc = mainLoc + constants.FILE_PATH_SEPARATOR + "myDirItem" + constants.FILE_PATH_SEPARATOR + "myFileItem1.txt";

var myFile1 = new kony.io.File(myFile1Loc).createFile();
var myFile2Loc = mainLoc + constants.FILE_PATH_SEPARATOR + "myDirItem" + constants.FILE_PATH_SEPARATOR + "myFileItem2.txt";

var myFile2 = new kony.io.File(myFile2Loc).createFile();
var myFileTemp = new kony.io.File(newDirLoc);

var filesListTemp = myFileTemp.getFilesList(); //getFilesList using getFilesList API
alert(filesListTemp.length); //File list length must be greater than 0.
var myFile = filesListTemp.item(1); //Provide index of file 
alert(JSON.stringify(myFile.name));

Return Values

Return Value Description
File File object at specified index. Null if there is no File at specified index or if index is not in FileList range.

Exceptions

None

Platform Availability

  • iOS
  • Android