echomap::variant_helpers::Overloaded< Ts > Struct Template Reference

A helper type for succinctly specifying callable visitors over a variant alternative. More...

#include <VariantHelpers.hpp>

Inheritance diagram for echomap::variant_helpers::Overloaded< Ts >:

Detailed Description

template<class... Ts>
struct echomap::variant_helpers::Overloaded< Ts >

A helper type for succinctly specifying callable visitors over a variant alternative.

For example,

std::variant<A, B, C> v;
 
// populate v.
 
std::visit(Overloaded{
    [](const A&) { handle_a(a); },
    [](const B&) { handle_b(b); },
    [](const C&) { handle_c(c); },
}, v);

Taken from https://cppreference.com/cpp/utility/variant/visit2.

Template Parameters

Ts	Types of callables; deduced implicitly since C++20.

Definition at line 90 of file VariantHelpers.hpp.

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The documentation for this struct was generated from the following file:

• src/utility/VariantHelpers.hpp