int[] ReadFileData(string, int64, int)
Reads bytes from a file from a specified starting point
Security
Trust Level Required: Full Trust
Parameters
Name | Description |
filePath |
string The path of the file. |
startPosition |
int64 The position to start reading the file from. This number must be less than the size of the file in bytes. |
byteLength |
int The number bytes to read from the file. |
Return
An int array of byte values.
Remarks
The kiosk user must have sufficient permissions to perform any file IO operation that performs a read or write operation on the current disk.
Examples
var sampleFile = KioApp.DoUrlSubstitution('$$KIO_USERDATA$$') + 'sampleFile.txt';
var fileInfo = KioFileIO.GetFileDetails(sampleFile);
alert(KioFileIO.ReadFileData(sampleFile, 0, (JSON.parse(fileInfo).Length)));
Requirements
KioWare for Windows version 8.2 or greater.