public static class AssertExtension<ExtensionAttribute>
Public NotInheritable Class AssertExtension[ExtensionAttribute]
public ref class AssertExtension abstract sealed[<AbstractClassAttribute>]
[<SealedAttribute>]
[<ExtensionAttribute>]
type AssertExtension = class end| AssertTSource(IEnumerableTSource, FuncTSource, Boolean) | Asserts that all elements of a sequence meet a given condition otherwise throws an Exception object. | 
| AssertTSource(IEnumerableTSource, FuncTSource, Boolean, FuncTSource, Exception) | Asserts that all elements of a sequence meet a given condition otherwise throws an Exception object. |