Module io/reader
io/reader
Reader trait for byte-level input.
Traits / Modules
Reader
trait
Reader
Common interface for reading bytes from various sources.
Methods
read : fn(self : *(Self), buf : *(u8), size : usize, using(exn : Exception)) -> usizeRead up to size bytes into buffer buf.
Returns the number of bytes actually read (0 at end-of-stream).
Parameters
| Name | Type | Notes |
|---|---|---|
self | *(Self) | |
buf | *(u8) | |
size | usize |
Returns: usize