Passing Function as an argument to another Function

[codephantom]

On Monday, 4 December 2017 at 11:30:02 UTC, codephantom wrote:
> On Monday, 4 December 2017 at 11:05:22 UTC, Vino wrote:
>>  The original program is as below
>>
>> Error:
>>
>> FunTest.d(52): Error: template FunTest.ptProcessFiles cannot 
>> deduce function from argument types !()(string, 
>> Array!(Tuple!(string, string)) function(string FFs,
>>  string Step, int DirAged), File, File, string, int),
>
> //auto CleanDirlst = "C:\\Temp\\BACKUP, C:\\Temp\\EXPORT";
> Array!string CleanDirlst = ["C:\\Temp\\BACKUP, 
> C:\\Temp\\EXPORT"];

grrr...

//auto CleanDirlst = "C:\\Temp\\BACKUP, C:\\Temp\\EXPORT";
Array!string CleanDirlst = ["C:\\Temp\\BACKUP", 
"C:\\Temp\\EXPORT"];