method
eof
v1_9_3_392 -
Show latest stable
- Class:
ARGF
eof()public
Returns true if the current file in ARGF is at end of file, i.e. it has no data to read. The stream must be opened for reading or an IOError will be raised.
$ echo "eof" | ruby argf.rb ARGF.eof? #=> false 3.times { ARGF.readchar } ARGF.eof? #=> false ARGF.readchar #=> "\n" ARGF.eof? #=> true