fn read_file_in_chunks(
sender: &IpcSender<FileManagerResult<ReadFileProgress>>,
file: &mut File,
size: usize,
opt_filename: Option<String>,
type_string: String,
)
fn read_file_in_chunks(
sender: &IpcSender<FileManagerResult<ReadFileProgress>>,
file: &mut File,
size: usize,
opt_filename: Option<String>,
type_string: String,
)