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12 lip 2016 · The C# foreach doesn't have a built in index. You'll need to add an integer outside the foreach loop and increment it each time. int i = -1; foreach (Widget w in widgets) { i++; // do something } Alternatively, you could use a standard for loop as follows:
Loop Through an Array. You can loop through the array elements with the for loop, and use the Length property to specify how many times the loop should run. The following example outputs all elements in the cars array:
16 lut 2012 · Don't use foreach - use nested for loops, one for each dimension of the array. You can get the number of elements in each dimension with the GetLength method. See Multidimensional Arrays (C# Programming Guide) on MSDN.
Looping Array Elements. You can use the for in loop to loop through all the elements of an array.
26 lut 2024 · Method 1: Using the For Loop. The for loop is the most common and straightforward method for iterating through an array in Python. It offers a clear and readable way to traverse each item in the array sequentially. Here’s an example: for number in [1, 2, 3, 4, 5]: print(number) Output: 1 2 3 4 5
11 kwi 2023 · Learn how to use an iterator to step through collections like lists and arrays. Iterators are consumed from client code using a foreach statement or LINQ query.
C# provides an easy to use and more readable alternative to for loop, the foreach loop when working with arrays and collections to iterate through the items of arrays/collections. The foreach loop iterates through each item, hence called foreach loop.
