digitalmars.D.learn - Template for Multiple Function Parameters
- Vino (32/32) Dec 07 2017 Hi,
- Adam D. Ruppe (5/7) Dec 07 2017 auto mTemplate(T...)(T n) {
Hi, Request your help, on how to define N arguments, example in the below code we are stating the the function mTemplate has to receive 3 parameters so we define as "mTemplate(T1, T2, T3) (T1 Name, T2 USize, T3 ISize)", so rather than defining 3 (T1,T2,T3) would it be possible to define like (T n) meaning that the function can receive any number of parameters. import std.stdio: writeln; import std.typecons: tuple; auto mTemplate(T1, T2, T3) (T1 Name, T2 USize, T3 ISize) { return tuple (Name, USize, ISize); } void main () { string Name = "Test"; ulong USize = 1024; int ISize = 10; writeln(mTemplate(Name, USize, ISize)[]); } Something similar as below: auto mTemplate(T n) (T n) { return tuple (N); } void main () { string Name = "Test"; ulong USize = 1024; int ISize = 10; writeln(mTemplate(Name)[]); writeln(mTemplate(Name, USize)[]); writeln(mTemplate(Name, USize, ISize)[]); } From, Vino.B
Dec 07 2017
On Thursday, 7 December 2017 at 17:52:30 UTC, Vino wrote:auto mTemplate(T n) (T n) { return tuple (N);auto mTemplate(T...)(T n) { return tuple(n); } see https://dlang.org/spec/template.html#variadic-templates
Dec 07 2017