public AndWhichConstraint<TAssertions,IEnumerable<TExpectation>> AllBeAssignableTo<TExpectation>( 
   string because,
   params object[] becauseArgs
)

Parameters

because

A formatted phrase as is supported by System.String.Format(System.String,System.Object[]) explaining why the assertion is needed. If the phrase does not start with the word because, it is prepended automatically.

becauseArgs

Zero or more objects to format using the placeholders in because.

Type Parameters

TExpectation

The expected type of the objects

Reference

GenericCollectionAssertions<TCollection,T,TAssertions> Class
GenericCollectionAssertions<TCollection,T,TAssertions> Members
Overload List
System.String.Format(System.String,System.Object[])