IEnumerable.ForEach(...)

An extension method to look over a sequence of elements and perform an action on each element.

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void ForEach<T>(this IEnumerable<T> sequence, Action<T, int> action)

Parameters

• sequence: Extends the IEnumerable<T> interface.
• action: An action to perform on each element in the sequence. It takes two parameters
  • T: A single element from the sequence.
  • int: The (virtual) index of the element in the sequence.

Example

aSequence.ForEach((e) => {
    Console.WriteLine($"Item: {e}");
});

void ForEach<T>(this IEnumerable<T> sequence, Action<T, int> action)

Parameters

• sequence: Extends the IEnumerable<T> interface.
• action: An action to perform on each element in the sequence. It takes a single parameter
  • T: A single element from the sequence.

Example

aSequence.ForEach((e,i) => {
    Console.WriteLine($"Item {i}: {e}");
});