diff options
Diffstat (limited to 'array.c')
| -rw-r--r-- | array.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -2253,10 +2253,12 @@ rb_ary_select(VALUE ary) * array.delete(obj) -> obj or nil * array.delete(obj) { block } -> obj or nil * - * Deletes items from <i>self</i> that are equal to <i>obj</i>. If + * Deletes items from <i>self</i> that are equal to <i>obj</i>. + * If any items are found, returns <i>obj</i>. If * the item is not found, returns <code>nil</code>. If the optional * code block is given, returns the result of <i>block</i> if the item - * is not found. + * is not found. (To remove <code>nil</code> elements and + * get an informative return value, use #compact!) * * a = [ "a", "b", "b", "b", "c" ] * a.delete("b") #=> "b" @@ -3384,7 +3386,8 @@ rb_ary_uniq(VALUE ary) * array.compact! -> array or nil * * Removes +nil+ elements from array. - * Returns +nil+ if no changes were made. + * Returns +nil+ if no changes were made, otherwise return + * </i>array</i>. * * [ "a", nil, "b", nil, "c" ].compact! #=> [ "a", "b", "c" ] * [ "a", "b", "c" ].compact! #=> nil |