RSpec
Ruby on Rails
Ruby method
capture
Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: Kernel
- 1.0.0
- 1.1.6
- 1.2.6
- 2.0.3
- 2.1.0
- 2.2.1
- 2.3.8
- 3.0.0
- 3.0.9
- 3.1.0 (0)
- 3.2.1 (0)
- 3.2.8 (0)
- 3.2.13 (0)
- 4.0.2 (27)
- 4.1.8 (0)
- 4.2.1 (0)
- 4.2.7 (0)
- 4.2.9 (0)
- 5.0.0.1
- 5.1.7
- 5.2.3
- 6.0.0
- 6.1.3.1
- 6.1.7.7
- 7.0.0
- 7.1.3.2
- 7.1.3.4
- What's this?
-
breakpoint (<= v4.2.9) - capture (<= v4.2.9)
- class_eval
- concern
- daemonize (<= v2.3.8)
- debugger (<= v4.2.9)
- enable_warnings
- quietly (<= v4.2.9)
- require_library_or_gem (<= v3.1.0)
- silence (<= v4.2.9)
- silence_stderr (<= v4.2.9)
- silence_stream (<= v4.2.9)
- silence_warnings
- singleton_class (<= v3.2.13)
- suppress
- with_warnings
-
y 
(<= v4.2.9)
= private
= protected
capture(stream) public Captures the given stream and returns it:
stream = capture(:stdout) { puts 'notice' } stream # => "notice\n" stream = capture(:stderr) { warn 'error' } stream # => "error\n"
even for subprocesses:
stream = capture(:stdout) { system('echo notice') } stream # => "notice\n" stream = capture(:stderr) { system('echo error 1>&2') } stream # => "error\n"
