diff options
Diffstat (limited to 'doc/extension.rdoc')
| -rw-r--r-- | doc/extension.rdoc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/extension.rdoc b/doc/extension.rdoc index 0cb1d005a3..00e789f585 100644 --- a/doc/extension.rdoc +++ b/doc/extension.rdoc @@ -1401,7 +1401,8 @@ rb_scan_args(int argc, VALUE *argv, const char *fmt, ...) :: int rb_get_kwargs(VALUE keyword_hash, const ID *table, int required, int optional, VALUE *values) Retrieves argument VALUEs bound to keywords, which directed by +table+ - into +values+. First +required+ number of IDs referred by +table+ are + into +values+, deleting retrieved entries from +keyword_hash+ along + the way. First +required+ number of IDs referred by +table+ are mandatory, and succeeding +optional+ (- +optional+ - 1 if +optional+ is negative) number of IDs are optional. If a mandatory key is not contained in +keyword_hash+, raises "missing |