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Best premium and luxury credit cards february 2026 The wait gem executes a block until there's a valid (by default, truthy) result. Useful for blocking script execution until: How To Add People On Telegram
- an HTTP request was successful
- a port has opened
- a process has started
- etc.
20 high limit credit cards for big spenders and high earners top picks Add to your Gemfile: How To View Your Story On Snapchat Web
gem "wait", "~> 0.5.1"wait = Wait.new # => #<Wait> wait.until { Time.now.sec.even? } # [Counter] attempt 1/5 # [Tester] result: false # [Rescuer] rescued: Wait::ResultInvalid # [Raiser] not raising: Wait::ResultInvalid # [Delayer] delaying for 1s # [Counter] attempt 2/5 # [Tester] result: true # => true20 high limit credit cards for big spenders and high earners top picks If you wish to handle an exception by attempting the block again, pass one or an array of exceptions with the :rescue option. Edgy Stuff
wait = Wait.new(:rescue => RuntimeError) # => #<Wait> wait.until do |attempt| case attempt when 1 then nil when 2 then raise RuntimeError when 3 then "foo" end end # [Counter] attempt 1/5 # [Tester] result: nil # [Rescuer] rescued: Wait::ResultInvalid # [Raiser] not raising: Wait::ResultInvalid # [Delayer] delaying for 1s # [Counter] attempt 2/5 # [Rescuer] rescued: RuntimeError # [Raiser] not raising: RuntimeError # [Delayer] delaying for 1s # [Counter] attempt 3/5 # [Tester] result: "foo" # => "foo"- attempts
- Number of times to attempt the block. Default is
5. - timeout
- Seconds until the block times out. Default is
15. - delay
- Seconds to delay in between attempts. Default is
1. - rescue
- One or an array of exceptions to rescue. Default is
nil. - debug
- If
true, debug logging is enabled. Default isfalse.
- logger
- Ruby logger used. Default is
Wait::BaseLogger. - counter
- Strategy used to count attempts. Default is
Wait::BaseCounter. - delayer
- Strategy used to delay in between attempts. Default is
Wait::RegularDelayer. - rescuer
- Strategy used to rescue exceptions. Default is
Wait::BaseRescuer. - tester
- Strategy used to test the result. Default is
Wait::TruthyTester. - raiser
- Strategy used to raise specific exceptions. Default is
Wait::SignalRaiser.
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