Re: Alias function declaration.

2020-05-20 Thread MaoKo via Digitalmars-d-learn 

On Wednesday, 20 May 2020 at 04:50:42 UTC, user1234 wrote:

On Tuesday, 19 May 2020 at 22:04:49 UTC, MaoKo wrote:
Hello. I just want to find what is exactly the difference 
between:

alias _ = void function(int);
alias void _(int);
Because it's seem that the latter can't be used in the 
declaration of an array (eg: _[] ...).
I think the first is a pointer to function and the second is a 
function type itself but I'm not sure.


yes this is correct. To declare a function type using the first 
form is also possible:


alias TF1 = void(int);
alias void TF2(int);
static assert (is(TF1 == TF2));


Ok thanks you :D

Re: Alias function declaration.

2020-05-19 Thread user1234 via Digitalmars-d-learn 

On Tuesday, 19 May 2020 at 22:04:49 UTC, MaoKo wrote:
Hello. I just want to find what is exactly the difference 
between:

alias _ = void function(int);
alias void _(int);
Because it's seem that the latter can't be used in the 
declaration of an array (eg: _[] ...).
I think the first is a pointer to function and the second is a 
function type itself but I'm not sure.


yes this is correct. To declare a function type using the first 
form is also possible:


alias TF1 = void(int);
alias void TF2(int);
static assert (is(TF1 == TF2));

Alias function declaration.

2020-05-19 Thread MaoKo via Digitalmars-d-learn 

Hello. I just want to find what is exactly the difference between:
alias _ = void function(int);
alias void _(int);
Because it's seem that the latter can't be used in the 
declaration of an array (eg: _[] ...).
I think the first is a pointer to function and the second is a 
function type itself but I'm not sure.

Regard.