string ReadFileDataBase64(string, int64, int)
Reads bytes from a file as a base-64 encoded string
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
The file bytes encoded as a base-64 string.
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 sampleFileInfo = KioFileIO.GetFileDetails(sampleFile);
console.log(KioFileIO.ReadFileDataBase64(sampleFile, 0, (JSON.parse(sampleFileInfo).Length)));
Requirements
KioWare for Windows version 8.3 or greater.
