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Add examples for Integer.try_convert [ci skip]

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Matheus Richard 2021-12-14 14:12:37 -03:00 • committed by GitHub
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Notes: git 2021-12-15 02:12:59 +09:00 
Merged: https://github.com/ruby/ruby/pull/5268

Merged-By: nobu <nobu@ruby-lang.org>
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numeric.rb
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@ -233,11 +233,14 @@ end
# Integer.try_convert(object) -> object, integer, or nil # Integer.try_convert(object) -> object, integer, or nil
# #
# If +object+ is an \Integer object, returns +object+. # If +object+ is an \Integer object, returns +object+.
# Integer.try_convert(1) # => 1
# #
# Otherwise if +object+ responds to <tt>:to_int</tt>, # Otherwise if +object+ responds to <tt>:to_int</tt>,
# calls <tt>object.to_int</tt> and returns the result. # calls <tt>object.to_int</tt> and returns the result.
# Integer.try_convert(1.25) # => 1
# #
# Returns +nil+ if +object+ does not respond to <tt>:to_int</tt> # Returns +nil+ if +object+ does not respond to <tt>:to_int</tt>
# Integer.try_convert([]) # => nil
# #
# Raises an exception unless <tt>object.to_int</tt> returns an \Integer object. # Raises an exception unless <tt>object.to_int</tt> returns an \Integer object.
# #