Stdlib/std.io/MultiRead

MultiRead

struct MultiRead

MultiReader returns a Reader that's the logical concatenation of the provided input readers.

Implementions

Read

Static Methods

new

pub fn new(readers: ..Read): MultiRead

[src]

pub fn new(readers: ..Read): MultiRead {
    return MultiRead { readers };
}

Create MultiRead reader

Create MultiRead reader

Methods

read

pub fn read(self, buf: Bytes): int throws IoError

[src]

pub fn read(self, buf: Bytes): int throws IoError {
    loop {
        if (let reader = self.readers.first()) {
            let n = try reader.read(buf);
            if (n > 0) {
                return n;
            }
            self.readers.pop_front();
        } else {
            return 0;
        }
    }
}