c# loop through array code example

Example 1: c# loop through array

//iterate the array
for (int i = 0; i < arr.Length; i++)
{
  // loop ...
}
// or
foreach (var element in arr)
{
  // loop ...
}

Example 2: c# loop through array

int[] numberArray = { 4, 5, 6, 1, 2, 3, -2, -1, 0 };
foreach (int number in numberArray)
{
    System.Console.Write("{0} ", number);
}

Example 3: c# loop string array

//Using Linq to itterate over an array
var strArr = new string[4] {"one", "Two", "Three", "Four"};
Console.WriteLine(strArr.Select((s, i) => $"Item no: {i + 1}, Value: {s}"));

Example 4: c# loop through array

for (int i = 0; i < theData.Length - 2; i+=3) 
    { 

        // use theData[i], theData[i+1], theData[i+2]

    }

Tags:

C_Sharp Example

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