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authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-14 07:04:30 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-14 07:04:30 +0000
commit8ca8703de2a124e11bd87abe84c41553b0daed54 (patch)
treefb86fc2d237773ad2d874bb9426372fa701b26f9 /array.c
parent4f56ca8218e4cd02a8de43ca78d9a1c78d278067 (diff)
* enum.c (enum_count, enum_find_index): New methods:
Enumerable#count and #find_index; backported from 1.9. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16004 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r--array.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/array.c b/array.c
index 203a1a5..37bc123 100644
--- a/array.c
+++ b/array.c
@@ -945,6 +945,8 @@ rb_ary_fetch(argc, argv, ary)
* a.index("b") #=> 1
* a.index("z") #=> nil
* a.index{|x|x=="b"} #=> 1
+ *
+ * This is an alias of <code>#find_index</code>.
*/
static VALUE
@@ -3157,6 +3159,7 @@ Init_Array()
rb_define_method(rb_cArray, "length", rb_ary_length, 0);
rb_define_alias(rb_cArray, "size", "length");
rb_define_method(rb_cArray, "empty?", rb_ary_empty_p, 0);
+ rb_define_method(rb_cArray, "find_index", rb_ary_index, -1);
rb_define_method(rb_cArray, "index", rb_ary_index, -1);
rb_define_method(rb_cArray, "rindex", rb_ary_rindex, -1);
rb_define_method(rb_cArray, "indexes", rb_ary_indexes, -1);