diff options
Diffstat (limited to 'hash.c')
| -rw-r--r-- | hash.c | 18 |
1 files changed, 11 insertions, 7 deletions
@@ -326,15 +326,19 @@ rb_hash_initialize(int argc, VALUE *argv, VALUE hash) /* * call-seq: - * Hash[ [key =>|, value]* ] => hash + * Hash[ key, value, ... ] => hash + * Hash[ [ [key, value], ... ] ] => hash + * Hash[ object ] => hash * * Creates a new hash populated with the given objects. Equivalent to - * the literal <code>{ <i>key</i>, <i>value</i>, ... }</code>. Keys and - * values occur in pairs, so there must be an even number of arguments. - * - * Hash["a", 100, "b", 200] #=> {"a"=>100, "b"=>200} - * Hash["a" => 100, "b" => 200] #=> {"a"=>100, "b"=>200} - * { "a" => 100, "b" => 200 } #=> {"a"=>100, "b"=>200} + * the literal <code>{ <i>key</i> => <i>value</i>, ... }</code>. In the first + * form, keys and values occur in pairs, so there must be an even number of arguments. + * The second and third form take a single argument which is either + * an array of key-value pairs or an object convertible to a hash. + * + * Hash["a", 100, "b", 200] #=> {"a"=>100, "b"=>200} + * Hash[ [ ["a", 100], ["b", 200] ] ] #=> {"a"=>100, "b"=>200} + * Hash["a" => 100, "b" => 200] #=> {"a"=>100, "b"=>200} */ static VALUE |