instance method `try!`

Ruby on Rails edge

Since v4.0.13

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try!(*args, &block)

Same as #try, but raises a NoMethodError exception if the receiver is not nil and does not implement the tried method.

“‘ruby “a”.try!(:upcase) # => “A” nil.try!(:upcase) # => nil 123.try!(:upcase) # => NoMethodError: undefined method `upcase’ for 123:Integer “‘

Source

# File activesupport/lib/active_support/core_ext/object/try.rb, line 122

Defined in activesupport/lib/active_support/core_ext/object/try.rb line 122 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Object

Support