Re: [Boost-users] [Enable-if] Selectively instantiating methods.

On Fri, Sep 23, 2011 at 11:48 PM, Igor R wrote:

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I didn't test, but I think something like this should do the job:

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template<typename T> struct S { template <class T1 = T> typename disable_if::type mutating_method(); };

Default template arguments are disallowed for function templates.

True, but they are allowed in C++0x/11 (and maybe the restriction applies only to free-standing functions, not methods, didn't have time to dig up more). http://stackoverflow.com/questions/2447458/default-template-arguments-for-fu... Julien