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author | stomar <stomar@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-04 11:46:49 +0000 |
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committer | stomar <stomar@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-04 11:46:49 +0000 |
commit | 2c62b3fbc7315942d9f462195020ab681c3a4c0d (patch) | |
tree | 8458f23ee28170453fa26775a3f05c2967b04e3f | |
parent | 7633552b1d5cdb7e3a06b86e933c7b01079f5e58 (diff) |
hash.c: [DOC] add docs for ENV.{filter,filter!}
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65534 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | hash.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -5086,10 +5086,14 @@ env_values_at(int argc, VALUE *argv) * call-seq: * ENV.select { |name, value| block } -> Hash * ENV.select -> Enumerator + * ENV.filter { |name, value| block } -> Hash + * ENV.filter -> Enumerator * * Returns a copy of the environment for entries where the block returns true. * * Returns an Enumerator if no block was given. + * + * ENV.filter is an alias for ENV.select. */ static VALUE env_select(VALUE ehash) @@ -5119,8 +5123,12 @@ env_select(VALUE ehash) * call-seq: * ENV.select! { |name, value| block } -> ENV or nil * ENV.select! -> Enumerator + * ENV.filter! { |name, value| block } -> ENV or nil + * ENV.filter! -> Enumerator * * Equivalent to ENV.keep_if but returns +nil+ if no changes were made. + * + * ENV.filter! is an alias for ENV.select!. */ static VALUE env_select_bang(VALUE ehash) |