recursive_lambda.h File Reference

Go to the source code of this file.

Classes
struct	qx::recursive_lambda< lambda_t >

Functions
template<class lambda_t >
recursive_lambda< std::decay_t< lambda_t > >	qx::make_recursive_lambda (lambda_t &&lambda)
	Create lambda that can be called recursively. More...

Detailed Description

Author

Khrapov

Date

3.08.2022

Copyright

© Nick Khrapov, 2022. All right reserved.

Definition in file recursive_lambda.h.

Function Documentation

make_recursive_lambda()

template<class lambda_t >

recursive_lambda<std::decay_t<lambda_t> > qx::make_recursive_lambda

(

lambda_t &&

lambda

)

Create lambda that can be called recursively.

Template Parameters

lambda_t

- lambda type: see code example

Parameters

lambda

- lambda object

Return values

-	lambda that can be called recursively

auto calc_fibonacci = qx::make_recursive_lambda(
    [](const auto& calc_fibonacci, int n) -> int // return value is required
    {
        if (n == 1 || n == 2)
            return 1;
 
        if (n == 0)
            return 0;
 
        return calc_fibonacci(n - 1) + calc_fibonacci(n - 2);
    });
 
int nResult = calc_fibonacci(6);

Definition at line 59 of file recursive_lambda.h.