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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-14 08:13:11 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-11-14 08:13:11 +0000 |
commit | 59a3fe5846a79d8216004a45fd336d6b69ea9017 (patch) | |
tree | a00eef5d9514e617f3bc1adbb6397ca8aed4132d /hash.c | |
parent | fb7ccd690e956b6eda1a7edf4950732ab1706dff (diff) | |
download | ruby-59a3fe5846a79d8216004a45fd336d6b69ea9017.tar.gz |
hash.c: compare methods [ci skip]
* hash.c (rb_hash_{le,lt,ge,gt}): [DOC] for [Feature #10984]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 52 |
1 files changed, 52 insertions, 0 deletions
@@ -2734,6 +2734,19 @@ hash_le(VALUE hash1, VALUE hash2) return args[1]; } +/* + * call-seq: + * hash <= other -> true or false + * + * Returns <code>true</code> if <i>hash</i> is subset of + * <i>other</i> or equals to <i>other</i>. + * + * h1 = {a:1, b:2} + * h2 = {a:1, b:2, c:3} + * h1 <= h2 #=> true + * h2 <= h1 #=> false + * h1 <= h1 #=> true + */ static VALUE rb_hash_le(VALUE hash, VALUE other) { @@ -2742,6 +2755,19 @@ rb_hash_le(VALUE hash, VALUE other) return hash_le(hash, other); } +/* + * call-seq: + * hash < other -> true or false + * + * Returns <code>true</code> if <i>hash</i> is subset of + * <i>other</i>. + * + * h1 = {a:1, b:2} + * h2 = {a:1, b:2, c:3} + * h1 < h2 #=> true + * h2 < h1 #=> false + * h1 < h1 #=> false + */ static VALUE rb_hash_lt(VALUE hash, VALUE other) { @@ -2750,6 +2776,19 @@ rb_hash_lt(VALUE hash, VALUE other) return hash_le(hash, other); } +/* + * call-seq: + * hash >= other -> true or false + * + * Returns <code>true</code> if <i>other</i> is subset of + * <i>hash</i> or equals to <i>hash</i>. + * + * h1 = {a:1, b:2} + * h2 = {a:1, b:2, c:3} + * h1 >= h2 #=> false + * h2 >= h1 #=> true + * h1 >= h1 #=> true + */ static VALUE rb_hash_ge(VALUE hash, VALUE other) { @@ -2758,6 +2797,19 @@ rb_hash_ge(VALUE hash, VALUE other) return hash_le(other, hash); } +/* + * call-seq: + * hash > other -> true or false + * + * Returns <code>true</code> if <i>other</i> is subset of + * <i>hash</i>. + * + * h1 = {a:1, b:2} + * h2 = {a:1, b:2, c:3} + * h1 > h2 #=> false + * h2 > h1 #=> true + * h1 > h1 #=> false + */ static VALUE rb_hash_gt(VALUE hash, VALUE other) { |