Android Question Save b4a preferencedialog map valute and retrive from file

[mike1967]

Hello,can Someone produce me sample code for save b4a preferencedialog valute to file and retrive from file?
I try file.savemap without results. Thanks in advances

 

[Erel]

Dim ser As B4XSerializator 'RandomAccessFile
File.WriteBytes(XUI.DefaultFolder, "map.obj", ser.ConvertObjectToBytes(map))


Dim map As Map = ser.ConvertBytesToObject(File.ReadBytes(XUI.DefaultFolder, "map.obj"))

 

[mike1967]

Dim ser As B4XSerializator 'RandomAccessFile
File.WriteBytes(XUI.DefaultFolder, "map.obj", ser.ConvertObjectToBytes(map))


Dim map As Map = ser.ConvertBytesToObject(File.ReadBytes(XUI.DefaultFolder, "map.obj"))

Very thanks