method

each_key

v2_1_10 - Show latest stable - 0 notes - Class: SDBM

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What's this?

each_key() public

Iterates over each key in the database.

If no block is given, returns an Enumerator.

static VALUE
fsdbm_each_key(VALUE obj)
{
    datum key;
    struct dbmdata *dbmp;
    DBM *dbm;

    RETURN_ENUMERATOR(obj, 0, 0);

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        rb_yield(rb_external_str_new(key.dptr, key.dsize));
        GetDBM2(obj, dbmp, dbm);
    }
    return obj;
}

each_key

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