nullable
Handling how .Net Serializes Nullable types
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[详细]
2023-03-07 20:52 分类：问答Is it possible to implement a Nullable Type like NullableOfInteger in VB6
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)[详细]
2023-03-07 16:45 分类：问答Why && and || cannot be used for nullable type? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: AND operation cannot be applied between nullable bools.[详细]
2023-03-07 12:03 分类：问答Can structs really not be null in C#?
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?[详细]
2023-03-07 04:09 分类：问答What is the best way to deal with nullable string columns in LinqToSql?
Assume you have a table with a nullable varchar column. When you try to filter the table, you would use (pFilter is parameter):[详细]
2023-03-07 03:38 分类：问答Convert nullable bool? to bool
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[详细]
2023-03-07 03:25 分类：问答JSON Nullable Deserialization Error
Suppose you have a simple struct,开发者_如何学运维 like so: public struct Point { public int X { get; set; }[详细]
2023-03-07 02:20 分类：问答unwrap T from Nullable<T>
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.[详细]
2023-03-05 23:46 分类：问答How to convert C# nullable int to int
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[详细]
2023-03-05 13:10 分类：问答correct way to check if nullable has a value
assuming v is a nullable, I\'m won开发者_如何学Cdering what are the implications / differences between these usages:[详细]
2023-03-04 06:27 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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