diff options
Diffstat (limited to 'range.c')
| -rw-r--r-- | range.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -319,6 +319,7 @@ discrete_object_p(VALUE obj) /* * call-seq: * rng.step(n=1) {| obj | block } => rng + * rng.step(n=1) => an_enumerator * * Iterates over <i>rng</i>, passing each <i>n</i>th element to the block. If * the range contains numbers, <i>n</i> is added for each iteration. Otherwise @@ -326,6 +327,8 @@ discrete_object_p(VALUE obj) * elements. The following code uses class <code>Xs</code>, which is defined * in the class-level documentation. * + * If no block is given, an enumerator is returned instead. + * * range = Xs.new(1)..Xs.new(10) * range.step(2) {|x| puts x} * range.step(3) {|x| puts x} @@ -453,12 +456,15 @@ sym_each_i(VALUE v, void *arg) /* * call-seq: * rng.each {| i | block } => rng + * rng.each => an_enumerator * * Iterates over the elements <i>rng</i>, passing each in turn to the * block. You can only iterate if the start object of the range * supports the +succ+ method (which means that you can't iterate over * ranges of +Float+ objects). * + * If no block is given, an enumerator is returned instead. + * * (10..15).each do |n| * print n, ' ' * end |