1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00

Add examples for Integer.try_convert [ci skip]

This commit is contained in:
Matheus Richard 2021-12-14 14:12:37 -03:00 committed by GitHub
parent b32b755ea2
commit b8f7fc361d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
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>

View file

@ -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.
#