Class: IO

Instance Attribute Summary

#ready? ⇒ Boolean readonly

Returns true if input available without blocking, or false.

#nread ⇒ Integer

Returns number of bytes that can be read without blocking.
#wait ⇒ IO, ... (also: #wait_readable)

Waits until input is available or times out and returns self or nil when EOF is reached.
#wait_readable ⇒ IO, ...

Alias for #wait.
#wait_writable ⇒ IO

Waits until IO writable is available or times out and returns self or nil when EOF is reached.

Returns true if input available without blocking, or false. Returns nil if no information available.

Returns number of bytes that can be read without blocking. Returns zero if no information available.

Waits until input is available or times out and returns self or nil when EOF is reached.

Alias for #wait.

Waits until IO writable is available or times out and returns self or nil when EOF is reached.