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method

clear

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Ruby latest stable (v1_9_3_392) - 0 notes - Class: SDBM
clear() public

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

    fdbm_modify(obj);
    GetDBM2(obj, dbmp, dbm);
    dbmp->di_size = -1;
    while (key = sdbm_firstkey(dbm), key.dptr) {
        if (sdbm_delete(dbm, key)) {
            rb_raise(rb_eDBMError, "sdbm_delete failed");
        }
    }
    dbmp->di_size = 0;

    return obj;
}
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