try(*args)
Instance Public methods
Calling try on nil always returns
nil. It becomes specially helpful when navigating through
associations that may return nil.
1 | nil.try(:name) # => nil |
Without try
1 | @person && !@person.children.blank? && @person.children.first.name |
With try
1 | @person.try(:children).try(:first).try(:name) |
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