Re: Check if Key exists in Associative Array using D language.

[BoQsc via Digitalmars-d-learn]

On Tuesday, 5 April 2022 at 11:53:19 UTC, Dennis wrote:

On Tuesday, 5 April 2022 at 11:26:27 UTC, BoQsc wrote:
I'd like to know if there is similar function: that can check 
if a **key** inside a [Associative Array][2] can be found.


You can use the `in` operator for that:
https://dlang.org/spec/hash-map.html#testing_membership


This is brilliant, thank you.

Re: Check if Key exists in Associative Array using D language.

[Dennis via Digitalmars-d-learn]

On Tuesday, 5 April 2022 at 11:26:27 UTC, BoQsc wrote:
I'd like to know if there is similar function: that can check 
if a **key** inside a [Associative Array][2] can be found.


You can use the `in` operator for that:
https://dlang.org/spec/hash-map.html#testing_membership

Check if Key exists in Associative Array using D language.

[BoQsc via Digitalmars-d-learn]

I've found [std.algorithm: canFind][1] to be useful on a 
**regular arrays**.


I'd like to know if there is similar function: that can check if 
a **key** inside a [Associative Array][2] can be found.


[1]:https://dlang.org/phobos/std_algorithm_searching.html#.canFind
[2]:https://dlang.org/spec/hash-map.html