method

clear

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

1_8_6_287
1_8_7_72
1_8_7_330
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1_9_2_180
1_9_3_125 (0)
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2_1_10 (38)
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2_4_6 (0)
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2_6_3 (0)
What's this?

clear() public

Deletes all data from the database.

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;
}

clear

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