From bdf32ff14f062b1813ccbf71f47fb301a0f47513 Mon Sep 17 00:00:00 2001 From: matz Date: Sat, 25 Aug 2007 00:43:13 +0000 Subject: * array.c (rb_ary_s_try_convert): more document description. * re.c (rb_reg_s_try_convert): typo fixed. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- array.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'array.c') diff --git a/array.c b/array.c index 24f1eae74c..a7361661c4 100644 --- a/array.c +++ b/array.c @@ -249,11 +249,20 @@ rb_check_array_type(VALUE ary) * * Try to convert obj into an array, using to_ary method. * Returns converted array or nil if obj cannot be converted - * for any reason. + * for any reason. This method is to check if an argument is an + * array. * * Array.try_convert([1]) # => [1] * Array.try_convert("1") # => nil + * + * if tmp = Array.try_convert(arg) + * # the argument is an array + * elsif tmp = String.try_convert(arg) + * # the argument is a string + * end + * */ + static VALUE rb_ary_s_try_convert(VALUE dummy, VALUE ary) { -- cgit v1.2.3