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March 15, 2014
Gravatar of AgustinPosted by AgustinReply
Agustin
Gravatar of Agustin


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Hello!, i would like to know if this is possible.

auto asValue ?= (map["Key"] == new Value);

Instead of doing:

if (("Key" in map) is null)
   map["Key"] = new Value
auto asValue = map["Key"];
March 15, 2014
Gravatar of Max KlygaPosted by Max Klyga
in reply to Agustin		Reply
Max Klyga
Gravatar of Max Klyga
Posted in reply to Agustin


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On 2014-03-15 18:44:46 +0000, Agustin said:

> Hello!, i would like to know if this is possible.
> 
> auto asValue ?= (map["Key"] == new Value);
> 
> Instead of doing:
> 
> if (("Key" in map) is null)
>     map["Key"] = new Value
> auto asValue = map["Key"];

auto needle = "Key" in map;
auto value = needle ? *needle : (map["Key"] = new Value);