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LINQ processing is deferred until you actually iterate over it. var foo = bar.Distinct() is essentially an IEnumerator<T> until you call .ToList() or .ToArray(). That is an important distinction because if you aren't aware of that it can lead to difficult to understand bugs.

Berin Loritsch
– Berin Loritsch

2018-02-13 21:18:26 +00:00
Commented Feb 13, 2018 at 21:18

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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
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