method

use

v2.2.1 - Show latest stable - 0 notes - Class: ActionController::Flash::FlashHash

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What's this?

use(k=nil, v=true) private

Used internally by the keep and discard methods

    use()               # marks the entire flash as used
    use('msg')          # marks the "msg" entry as used
    use(nil, false)     # marks the entire flash as unused (keeps it around for one more action)
    use('msg', false)   # marks the "msg" entry as unused (keeps it around for one more action)

Show source

# File actionpack/lib/action_controller/flash.rb, line 128
        def use(k=nil, v=true)
          unless k.nil?
            @used[k] = v
          else
            keys.each{ |key| use(key, v) }
          end
        end

use

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