By default, .Net ends up xml serializ开发者_StackOverflow中文版ing nullable types into a node that looks similar to this
Just wondering if anyone knows of a way to implement a Typed Nullable Type like Null开发者_高级运维ableOfInteger in VB6? (I\'m trying to avoid using variants)
This question already has answers here: Closed 11 years ago. Possible Duplicate: AND operation cannot be applied between nullable bools.
Below is some code that demonstrates I cannot declare and initialize a struct type as null.The Nullable type is a struct, so why am I able to set it to null?
Assume you have a table with a nullable varchar column. When you try to filter the table, you would use (pFilter is parameter):
开发者_运维知识库How do you convert a nullable bool? to bool in C#? I have tried x.Value or x.HasValue ...You ultimately have to decide what the null bool will represent.If null should be false, you
Suppose you have a simple struct,开发者_如何学运维 like so: public struct Point { public int X { get; set; }
Wanted a simple but efficient method to get value from Nullable when T is not known开发者_运维技巧 at the compile time.
How do I convert a nullable int to an int? Suppose I have 2 type of int as below: int? v1; int v2; I want开发者_StackOverflow社区 to assign v1\'s value to v2. v2 = v1; will cause an error. How do
assuming v is a nullable, I\'m won开发者_如何学Cdering what are the implications / differences between these usages:
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