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Class: IO

Relationships & Source Files
Inherits: Object
Defined in: ext/io/wait/wait.c

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#ready? ⇒ Boolean (readonly)

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

Instance Method Details

#nread ⇒ Integer

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

#wait(timeout = nil, mode = :read) ⇒ IO, ...

Waits until IO is readable or writable without blocking and returns self, or nil when times out. Returns true immediately when buffered data is available. Optional parameter mode is one of :read, :write, or :read_write.

#wait_readable ⇒ IO, ... #wait_readable(timeout) ⇒ IO, ...

Waits until IO is readable without blocking and returns self, or nil when times out. Returns true immediately when buffered data is available.

#wait_writable ⇒ IO #wait_writable(timeout) ⇒ IO?

Waits until IO is writable without blocking and returns self or nil when times out.