fetch is safe(do not return pointer) and nogc (do not throw exception) variant of "in" but retuns tuple("ok", "value"). You can check if result.ok == true. It this case you'll find value in "value"
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fetch is safe(do not return pointer) and nogc (do not throw exception) variant of "in" but retuns tuple("ok", "value"). You can check if result.ok == true. It this case you'll find value in "value"