bsl::invoke_result

invoke_result_t is an alias to the return type of the bsl::invoke_result meta‐function. Note, that the invoke_result_t avoids the ::type suffix and typename prefix when we want to use the result of the meta‐function in templates.

Synopsis

Declared in <bslmf_invokeresult.h>

template<
    class t_FN,
    class... t_ARGTYPES>
using invoke_result_t = invoke_result<t_FN, t_ARGTYPES...>::type;

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bsl::invoke_result_t

Synopsis