In C#, s开发者_Python百科ay that you want to pull a value off of PropertyC in this example and ObjectA, PropertyA and PropertyB can all be null.
I was looking at this article and am struggling to follow the VB.NET example that explains lifted operators. There doesn\'t seem to be an equivalent C# example or tutorial. I don\'t have much experien
I wanted to assign null value to DateTime type in c#, so I used: public DateTime? LockTime; When LockTime is not assigned LockTime.Value contains null by default.
I\'m trying to create a simple Clamp (so that I can bound the values of anything com开发者_高级运维parable ... mostly for number types such as int, double, etc.)
I\'ve just started writing on a 开发者_JAVA百科component where I found it might be useful to declare some of the properties nullable, instead of letting them resort to default values. However, I reali
My basic question is: How can I force Hibernate to make float NULLable and accept NULL for float, datetime, blob, respectively? I really mean NULL, not (float) 0.0.
I am new to VB.net and facing a strange situation. I have a structure that contains another structure. The inner structure is nullable. Now wht I do is something like the following. I create a new ins
To check if a value type is nullable I\'m currently doing something like this: int? i = null; bool isNullable = i.GetType().ToString().Contains开发者_如何学C(\"System.Nullable\");
It\'d be nice if I could define a method like this: public T GetItem<T>() where T : null { if (someCondition<T>())
I have the below linq query which takes a text field which may be Y, N or DBnull and populates a boolean? parameter with either True, False or null depending on the value of the field.
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