method

rewind

Ruby latest stable (v2_5_5) - 0 notes - Class: Chain

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10
2_2_9
2_4_6
2_5_5
2_6_3 (0)
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Method not available on this version

This method is only available on newer versions. The first available version of the method is shown here.

rewind() public

Rewinds the enumerator chain by calling the “rewind” method on each enumerable in reverse order. Each call is performed only if the enumerable responds to the method.

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static VALUE
enum_chain_rewind(VALUE obj)
{
    struct enum_chain *objptr = enum_chain_ptr(obj);
    VALUE enums = objptr->enums;
    long i;

    for (i = objptr->pos; 0 <= i && i < RARRAY_LEN(enums); objptr->pos = --i) {
        rb_check_funcall(RARRAY_AREF(enums, i), id_rewind, 0, 0);
    }

    return obj;
}

rewind

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