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Home/ Questions/Q 875391
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Editorial Team
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Editorial Team
Asked: May 15, 20262026-05-15T11:15:41+00:00 2026-05-15T11:15:41+00:00

in .net, if I have a generic class SomeClass<T> , is it possible to

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in .net, if I have a generic class SomeClass<T>, is it possible to use the where keyword to require that T is a class with a certain attribute? something like:

[SomeAttribute]
class MyClass
{
    ...
}

class AnotherClass<T> where T : Attribute(SomeAttribute)
{
    ...
}
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  1. Editorial Team
    Editorial Team
    2026-05-15T11:15:42+00:00Added an answer on May 15, 2026 at 11:15 am

    No, that’s not possible.

    The closest you can do is to require that the class implement a particular interface.

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