Fluent Assertions Documentation
FluentAssertions Assembly / FluentAssertions.Collections Namespace / GenericCollectionAssertions<TCollection,T,TAssertions> Class / NotContainItemsAssignableTo Method / NotContainItemsAssignableTo(Type,String,Object[]) Method
Object type that should not be in collection
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.
Zero or more objects to format using the placeholders in because.
In This Topic
    NotContainItemsAssignableTo(Type,String,Object[]) Method
    In This Topic
    Asserts that the current collection does not contain any elements that are assignable to the given type.
    Syntax
    public AndConstraint<TAssertions> NotContainItemsAssignableTo( 
       Type type,
       string because,
       params object[] becauseArgs
    )

    Parameters

    type
    Object type that should not be in collection
    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.
    Exceptions
    ExceptionDescription
    because
    Permissions
    PermissionDescription
    because
    Example
    because
    Supported Frameworks
    because
    See Also