This question already has answers here: Closed 11 years ago. 开发者_Python百科Possible Duplicate: Why is this code invalid in C#?
I need to have a property that is a nullable date as the datestamp is used for when a process is completed.
When a model is not managed by Django, does it matter what the value of null on a 开发者_运维技巧field is?managed=False no database table creation or deletion operations will be performed for this mod
I know I can do this: Int32 tempInt; Int32? exitNum; if (Int32.TryParse(fields[13], out tempInt)) exitNum = tempInt;
This can\'t compile: void Foo() { using (var db = new BarDataContext(ConnectionString)) { // baz is type \'bool\'
I have a method that has several overrides. In one of the more expanded overrides, I want 开发者_如何学Goto return an OUT parameter but not in my simpler overrides. For example:
I\'m trying to make a method that returns the highest value of an Array with generic elements that can开发者_如何转开发 be Nullable.
I made a modification to an existing piece of .NET 4 code to make a new property which consisted of a nullable integer. It runs in a Windows Service.
Is it safe to rewrite the following code: bool b = foo.bar.HasValue ? foo.bar.Value : false; to bool b = foo.bar.Value ?? false;开发者_运维知识库
This question already has answers here: Closed 11 years ago. Possible Duplicate: Determine if a generic param is a Nullable type
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