Re: Determining if a class has a template function

[Meta via Digitalmars-d-learn]

On Wednesday, 12 October 2016 at 16:57:50 UTC, Meta wrote:

//A template function's .stringof is of the format <function name>(<template args>)(<function args>) //so match on the number of brackets to determine whether it's a template function or not

enum isTemplateFunction = __traits(isTemplate, f)
                              && fstr.balancedParens('(', ')')
                              && (fstr.canFind("if")
                                  || fstr.count!(c =>

cast(bool)c.among!('(', ')')) == 4);

Whoops, I forget to say that fstr is defined like this:

enum fstr = f.stringof;