diff options
| -rw-r--r-- | hash.c | 19 |
1 files changed, 10 insertions, 9 deletions
@@ -2611,17 +2611,18 @@ rb_hash_reject_bang(VALUE hash) * reject {|key, value| ... } -> new_hash * reject -> new_enumerator * - * Returns a new +Hash+ object whose entries are all those - * from +self+ for which the block returns +false+ or +nil+: - * h = {foo: 0, bar: 1, baz: 2} - * h1 = h.reject {|key, value| key.start_with?('b') } - * h1 # => {foo: 0} + * With a block given, returns a copy of +self+ with zero or more entries removed; + * calls the block with each key-value pair; + * excludes the entry in the copy if the block returns a truthy value, + * includes it otherwise: * - * Returns a new Enumerator if no block given: * h = {foo: 0, bar: 1, baz: 2} - * e = h.reject # => #<Enumerator: {foo: 0, bar: 1, baz: 2}:reject> - * h1 = e.each {|key, value| key.start_with?('b') } - * h1 # => {foo: 0} + * h.reject {|key, value| key.start_with?('b') } + * # => {foo: 0} + * + * With no block given, returns a new Enumerator. + * + * Related: see {Methods for Deleting}[rdoc-ref:Hash@Methods+for+Deleting]. */ static VALUE |