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Diffstat (limited to 'doc')
-rw-r--r-- | doc/syntax/methods.rdoc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/syntax/methods.rdoc b/doc/syntax/methods.rdoc index 2bb350def1..8dafa6bb0c 100644 --- a/doc/syntax/methods.rdoc +++ b/doc/syntax/methods.rdoc @@ -441,6 +441,13 @@ Also, note that a bare <code>*</code> can be used to ignore arguments: def ignore_arguments(*) end +You can also use a bare <code>*</code> when calling a method to pass the +arguments directly to another method: + + def delegate_arguments(*) + other_method(*) + end + === Keyword Arguments Keyword arguments are similar to positional arguments with default values: @@ -481,6 +488,13 @@ Also, note that <code>**</code> can be used to ignore keyword arguments: def ignore_keywords(**) end +You can also use <code>**</code> when calling a method to delegate +keyword arguments to another method: + + def delegate_keywords(**) + other_method(**) + end + To mark a method as accepting keywords, but not actually accepting keywords, you can use the <code>**nil</code>: |