Login Register

try!

try!(*a, &b)

Instance Public methods

Same as try, but will raise a NoMethodError exception if the receiving is not nil and does not implement the tried method.

Links:

https://github.com/rails/rails/blob/3b7d8351f66c7169242f38aed99f4c60f152562f/activesupport/lib/active_support/core_ext/object/try.rb#L51

doc_ruby_on_rails

2015-06-20 00:00:00

Comments

Leave a Comment

Please login to continue.

Popular Articles

try try(*a, &b) Instance Public methods Invokes the public method whose name goes as first argument just like public_send does, except t

try Usage try-catch block

try! try!(*args) Instance Public methods

try try(*args) Instance Public methods Calling try on nil always returns nil. It becomes specially helpful when navigating through associati

try_lock mutex.try_lock â true or false Instance Public methods Attempts to obtain the lock and returns immediately. Returns true if the lock w