Feb 17, 2012 · forEach accepts a callback function and, optionally, a value to use as this when calling that callback (not used above). The callback is called for each element in the array, in …

Just a note: if you replace forEach with map above, it's then possible to aggregate values. map will then return a list of said values, thus potentially simplifying the code in other ways.

Apr 29, 2017 · The querent did mention the Foreach -parallel construct in his question, but appeared to misunderstand the effect, so I assumed that a workflow was a possibility, and …

The foreach loop, added in Java 5 (also called the "enhanced for loop"), is equivalent to using a java.util.Iterator

The forEach method was introduced with lineage to the prototypal inheritance of Array object! Needless to say, the forEach clause works only with those data structure which are Arrays.

Do you want to iterate two lists in parallel? Or do you want to iterate first one list, and then the other one (with a single statement)?

In C#/VB.NET/.NET, which loop runs faster, for or foreach? Ever since I read that a for loop works faster than a foreach loop a long time ago I assumed it stood true for all collections, generic

Oct 2, 2009 · Is there any Linq style syntax for "For each" operations? For instance, add values based on one collection to another, already existing one: IEnumerable<int> someValues …

Jan 17, 2013 · Bear in mind that object properties are not stored in order. When you iterate over an object there is no guarantee to the order in which they will appear.

Dec 30, 2008 · Almost all languages have a foreach loop or something similar. Does C have one? Can you post some example code?