pub struct Chain<T, U> { /* private fields */ }
Expand description
Implementations
Consumes the Chain
, returning the wrapped readers.
Examples
use std::io;
use std::io::prelude::*;
use std::fs::File;
fn main() -> io::Result<()> {
let mut foo_file = File::open("foo.txt")?;
let mut bar_file = File::open("bar.txt")?;
let chain = foo_file.chain(bar_file);
let (foo_file, bar_file) = chain.into_inner();
Ok(())
}
RunGets references to the underlying readers in this Chain
.
Examples
use std::io;
use std::io::prelude::*;
use std::fs::File;
fn main() -> io::Result<()> {
let mut foo_file = File::open("foo.txt")?;
let mut bar_file = File::open("bar.txt")?;
let chain = foo_file.chain(bar_file);
let (foo_file, bar_file) = chain.get_ref();
Ok(())
}
RunGets mutable references to the underlying readers in this Chain
.
Care should be taken to avoid modifying the internal I/O state of the
underlying readers as doing so may corrupt the internal state of this
Chain
.
Examples
use std::io;
use std::io::prelude::*;
use std::fs::File;
fn main() -> io::Result<()> {
let mut foo_file = File::open("foo.txt")?;
let mut bar_file = File::open("bar.txt")?;
let mut chain = foo_file.chain(bar_file);
let (foo_file, bar_file) = chain.get_mut();
Ok(())
}
RunTrait Implementations
Returns the contents of the internal buffer, filling it with more data from the inner reader if it is empty. Read more
Tells this buffer that amt
bytes have been consumed from the buffer,
so they should no longer be returned in calls to read
. Read more
Read all bytes into buf
until the delimiter byte
or EOF is reached. Read more
Read all bytes until a newline (the 0xA
byte) is reached, and append
them to the provided buffer. Read more
Returns an iterator over the contents of this reader split on the byte
byte
. Read more
Pull some bytes from this source into the specified buffer, returning how many bytes were read. Read more
Like read
, except that it reads into a slice of buffers. Read more
Read all bytes until EOF in this source, placing them into buf
. Read more
Read all bytes until EOF in this source, appending them to buf
. Read more
Read the exact number of bytes required to fill buf
. Read more
Creates a “by reference” adaptor for this instance of Read
. Read more
Creates an adapter which will chain this stream with another. Read more