diff options
Diffstat (limited to 'README.EXT')
| -rw-r--r-- | README.EXT | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/README.EXT b/README.EXT index 30269eb74f..025b035381 100644 --- a/README.EXT +++ b/README.EXT @@ -1167,9 +1167,13 @@ Sets the value of the instance variable. VALUE (*func) (ANYARGS), VALUE data2) Calls a method on the recv, with the method name specified by the -symbol mid, supplying func as the block. func will receive the -value from yield as the first argument, data2 as the second, and -argc/argv as the third/fourth arguments. +symbol mid, with argc arguments in argv, supplying func as the +block. When func is called as the block, it will receive the value +from yield as the first argument, and data2 as the second argument. +When yielded with multiple values (in C, rb_yield_values(), +rb_yield_values2() and rb_yield_splat()), data2 is packed as an Array, +whereas yielded values can be gotten via argc/argv of the third/fourth +arguments. [OBSOLETE] VALUE rb_iterate(VALUE (*func1)(), void *arg1, VALUE (*func2)(), void *arg2) |