single-dispatch

Is C# a single dispatch or multiple dispatch language?

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OK, I understood the subtle difference where function overloading is different from multiple-dispatch. Basically, the difference is whether which method to call is chosen at run-time or compile-time. Now, I know everybody’s said this, but without a clear example this sounds VERY obvious, given that C# is statically typed and multiple-dispatch languages (apparently to me, … Read more

How can I use functools.singledispatch with instance methods?

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Update: As of Python 3.8, functools.singledispatchmethod allows single dispatch on methods, classmethods, abstractmethods, and staticmethods. For older Python versions, see the rest of this answer. Looking at the source for singledispatch, we can see that the decorator returns a function wrapper(), which selects a function to call from those registered based on the type of … Read more

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