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ffMathy/Billion_Dollar_Mistake_linq_fixed.cs

Created January 23, 2020 22:38
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Billion_Dollar_Mistake_linq_fixed.cs
string?[] nullableStringArray = new []
{
"hello",
null,
"world"
};
var valuesThatAreNotNullTrimmed = nullableStringArray
.Where(x => x != null)
.Select(x => x!.Trim()); //notice the exclamation mark here
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