Re: function argument accepting function or delegate?

[Jon D via Digitalmars-d-learn]

On Sunday, 17 January 2016 at 06:49:23 UTC, rsw0x wrote:

On Sunday, 17 January 2016 at 06:27:41 UTC, Jon D wrote:

My underlying question is how to compose functions taking functions as arguments, while allowing the caller the flexibility to pass either a function or delegate.

[...]

Templates are an easy way.

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auto call(F, Args...)(F fun, auto ref Args args) { return fun(args); }

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Would probably look nicer with some constraints from std.traits.

Thanks much, that works!