Function readStreaming [src]

Prototype

pub fn readStreaming(r: *Reader, dest: []u8) std.Io.Reader.Error!usize

Parameters

r: *Readerdest: []u8

Source

  pub fn readStreaming(r: *Reader, dest: []u8) std.Io.Reader.Error!usize {
    const n = r.file.read(dest) catch |err| {
        r.err = err;
        return error.ReadFailed;
    };
    if (n == 0) {
        r.size = r.pos;
        return error.EndOfStream;
    }
    r.pos += n;
    return n;
}  