Hello.
I've seen in a Microsoft Workshop a declaration:
I've searched for andwers but I couldn't find what the question mark (?) is for.Code:decimal? averagePriceInRange = 0;
Any info is appreciate.
Thanks.
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Hello.
I've seen in a Microsoft Workshop a declaration:
I've searched for andwers but I couldn't find what the question mark (?) is for.Code:decimal? averagePriceInRange = 0;
Any info is appreciate.
Thanks.
It's a nullable struct. Exactly the same as writing: Nullable<decimal>
http://msdn.microsoft.com/en-us/library/b3h38hb0.aspx
Many thanks.