Is there a way to access the previous iteration result/returned value ...

I am trying to build an expression rule which when supplied with two integer inputs (say 3 and 5), should return me {{1,2,3},{4,5,6},{7,8,9},{10,11,12},{13,14, ...

How do I refer to a value from a previous iteration? - Stack Overflow

I suggest you use a different variable to hold the value of the last loop iteration. Maybe this works for you:

Capture the value of previous or next iteration in a loop. Possible?

One way is to use a for loop instead of a foreach loop, assuming $articles is stored with a sequential integer index.

Accessing Data from the Previous Loop Iteration - NI

After a loop completes a single iteration, sometimes you want to use the value of one of its calculations in the next loop iteration.

How can we access the value of a variable from a previous iteration ...

To know the values of the previous iteration, you can pass it as parameter values, or instrument a global stack to the recursive function and get the values ...

how can i access the previous item in a list in a for loop? - Reddit

Create a variable to track the previous item, and update it each time at the end of the loop ... How to i get my variable to read every value in a ...

returning values in for loop - Python Forum

A function can only return one object. If you want multiple values, you have to return it in a collection object of some sort (list, tuple, set, dict, etc.)

Why is my loop only iterating once? : r/learnpython - Reddit

However, since the values of earlier iterations were not getting stored anywhere, they were simply lost and only the last value was returned.

Iteration protocols - JavaScript - MDN Web Docs

iterator]() method is called with no arguments, and the returned iterator is used to obtain the values to be iterated. Note that when this zero- ...

4. More Control Flow Tools — Python 3.13.0 documentation

It is an object which returns the successive items of the desired sequence when you iterate over it, but it doesn't really make the list, thus saving space. We ...

Python enumerate(): Simplify Loops That Need Counters

In this example, you assign the return value of enumerate() to enum . enumerate() is an iterator, so attempting to access its values by index raises a TypeError ...

Python for Loop Index: How to Access It (5 Easy Ways)

To access the index of elements in Python while iterating through them in a 'for' loop, you can use the enumerate() function. enumerate() returns both the index ...

Loop not returning result at each iteration - The freeCodeCamp Forum

I have a loop that switches values at every iteration, and I need the result of that operation to be pushed into the arr array so when I ...

yield statement - provide the next element in an iterator - C# reference

As the preceding example shows, when you start to iterate over an iterator's result, an iterator is executed until the first yield return ...

Return the ith iteration value of a variable in a for loop when the ...

Needless to say this is not working. Firstly the loop is not terminating so it does not return the final value of 7 to testvalue if allowed to ...

Why does Python only make a copy of the individual element when ...

... returns a new object, it doesn't change the old one. ... access the deferred value and can not change the address it points to.

Iterator in std::iter - Rust

Returns None when iteration is finished. Individual iterator implementations may choose to resume iteration, and so calling next() again may or may not ...

Retain a usable scalar field from the previous iteration or time-step.

One relatively direct way to obtain a past field in the current simulation is to use some type of Field Monitor with a sliding window size of 2.

Loops in JavaScript - performing repeated operations on a data set

The pre-increment form returns the new value of the variable, while the post-increment form returns the previous value of the variable. Copy Code. > let a = 1; ...

Tutorial: How to Skip a Value in a List in Python - Pierian Training

... return elements from it; if no such value is provided, then all elements preceding this number are returned as normal. The end point ...