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Lines Matching refs:opt

20     Optional!int opt;
21     assert( opt.isEmpty());
22     assert(!opt.isPresent());
23     assert(!opt.hasValue(1));
24     assert(!opt.hasValue(2));
28         cast(void) opt.get();
33     opt = Optional!int(1);
34     assert(!opt.isEmpty());
35     assert( opt.isPresent());
36     assert( opt.get() == 1);
37     assert( opt.hasValue(1));
38     assert(!opt.hasValue(2));