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What is the difference between `auto` and `std::any`?

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#c++ #c++17 #auto #stdany
95
Views

Casting std::any to std::tuple

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#c++ #c++17 #stdtuple #stdany
548
Views

std::any containing std::tuple<std::any> fails to compile

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#c++ #stl #std #stdtuple #stdany
483
Views

Why does std::any implementation use typeid?

Published on
#c++ #optimization #rtti #libc++ #stdany
171
Views

Shared_ptr of casted object becomes empty after casting

Published on
#c++ #c++17 #shared-ptr #stdany
900
Views

C++: check if the value stored in std::any is integral

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#c++ #c++20 #stdany
2.9k
Views

How to get the data type of a std::any variable?

Published on
#c++ #stdany
14.7k
Views

When should I use std::any

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#c++ #c++17 #stdany
1.2k
Views

How to iterate an `std::array` with `std::any` value type?

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#c++ #arrays #c++17 #stdany
1k
Views

Rust: How to Match against Any

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#rust #pattern-matching #stdany
193
Views

C++ polymorphism factory How to build function object from its string name and map of parameter

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#c++ #function #polymorphism #factory #stdany
1.3k
Views

C++ std::any how to check if type of std::any is vector

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#c++ #dictionary #polymorphism #type-traits #stdany
1k
Views

C++ std::any function that convert std::any of C char-array to string

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#c++ #string #c-strings #rtti #stdany
50
Views

Generically accessing data from a varying list of attributes within sub-classes while maintaining polymorphic behavior

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#c++ #attributes #polymorphism #extract #stdany
272
Views

C++ Type erasure with traits

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#c++ #c++17 #type-erasure #stdany
273
Views

Cant cout item in container with std::any

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#c++ #unordered-map #ostream #stdany
1.5k
Views

std::any_cast without needing the type of the original object

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#c++ #casting #std #stdany #anycast
96
Views

Why does std::function::operator= in C++ always construct and not assign object?

Published on
#c++ #stl #std-function #stdany
617
Views

Is there a way to access the internal pointer of std::any using std::any_cast?

Published on
#c++ #std #stdany
318
Views

Is this a bug in libstdc++ with std::any or std::is_copy_constructible, or is it a legit error?

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#c++ #c++17 #type-traits #libstdc++ #stdany

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