diff options
| author | Matheus Richard <[email protected]> | 2021-12-14 14:12:37 -0300 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-12-15 02:12:37 +0900 |
| commit | b8f7fc361d2cf2266e39e97c57bba6edd6c6edaf (patch) | |
| tree | e1ad72f761b95480daa4f1c7be8ca352f4512cee /numeric.rb | |
| parent | b32b755ea2446d67fd53b89b68080ad9b66ac68d (diff) | |
Add examples for Integer.try_convert [ci skip]
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/5268
Merged-By: nobu <[email protected]>
Diffstat (limited to 'numeric.rb')
| -rw-r--r-- | numeric.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/numeric.rb b/numeric.rb index eea1ac96cd..9f2200d2a8 100644 --- a/numeric.rb +++ b/numeric.rb @@ -233,11 +233,14 @@ end # Integer.try_convert(object) -> object, integer, or nil # # If +object+ is an \Integer object, returns +object+. +# Integer.try_convert(1) # => 1 # # Otherwise if +object+ responds to <tt>:to_int</tt>, # 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> +# Integer.try_convert([]) # => nil # # Raises an exception unless <tt>object.to_int</tt> returns an \Integer object. # |