diff options
Diffstat (limited to 'prelude.rb')
| -rw-r--r-- | prelude.rb | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/prelude.rb b/prelude.rb index 8a172a22e9..80f178d3bd 100644 --- a/prelude.rb +++ b/prelude.rb @@ -18,8 +18,8 @@ end class IO # call-seq: - # ios.read_nonblock(maxlen) -> string - # ios.read_nonblock(maxlen, outbuf) -> outbuf + # ios.read_nonblock(maxlen [, options]) -> string + # ios.read_nonblock(maxlen, outbuf [, options]) -> outbuf # # Reads at most <i>maxlen</i> bytes from <em>ios</em> using # the read(2) system call after O_NONBLOCK is set for @@ -66,6 +66,10 @@ class IO # # Note that this method is identical to readpartial # except the non-blocking flag is set. + # + # By specifying `exception: false`, the options hash allows you to indicate + # that read_nonblock should not raise an IO::WaitReadable exception, but + # return the symbol :wait_readable instead. def read_nonblock(len, buf = nil, exception: true) __read_nonblock(len, buf, exception) end |