Has public class Has Documentation Code public static ConstraintExpression All { get; } public static ResolvableConstraintExpression Count { get; } public static ResolvableConstraintExpression InnerException { get; } public static ResolvableConstraintExpression Length { get; } public static ResolvableConstraintExpression Message { get; } public static ConstraintExpression No { get; } public static ConstraintExpression None { get; } public static ConstraintExpression Some { get; } public Has() public static ResolvableConstraintExpression Attribute(Type expectedType) public static ResolvableConstraintExpression Attribute<T>() public static ConstraintExpression Exactly(int expectedCount) public static CollectionContainsConstraint Member(object expected) public static ResolvableConstraintExpression Property(string name)