each_key()
public
Executes block for each key in the database, passing the key as a parameter.
static VALUE
fgdbm_each_key(VALUE obj)
{
struct dbmdata *dbmp;
GDBM_FILE dbm;
VALUE keystr;
RETURN_ENUMERATOR(obj, 0, 0);
GetDBM2(obj, dbmp, dbm);
for (keystr = rb_gdbm_firstkey(dbm); RTEST(keystr);
keystr = rb_gdbm_nextkey(dbm, keystr)) {
rb_yield(keystr);
GetDBM2(obj, dbmp, dbm);
}
return obj;
}