Once you start using Linq in .NET you never go back...
Even simple tasks as looping a list of items you still use Linq. But what
happens when you actually need the index variable you get for free when using
for-loop?
Assume a list of objects:
var values = new List<int>() { 2, 3, 4, 0x100, 74, 0xFFFF, 0x0F0F };
To iterate the list and having an index do the following:
values.Select((x, i) => new
{
item = x,
index = i
})
.ToList()
.ForEach(obj =>
{
int value = obj.item;
int valueIndex = obj.index;
});
See also my answer on
Stack Overflow.
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