CannotApplyEqualityOperatorAttribute - класс

Indicates that the value of the marked type (or its derivatives) cannot be compared using '==' or '!=' operators and Equals() should be used instead. However, using '==' or '!=' for comparison with null is always permitted.

Definition

Пространство имён: Tessa.Properties.Resharper
Сборка: Tessa (в Tessa.dll) Версия: 3.6.0.22

C#

[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Interface|AttributeTargets.Struct, AllowMultiple = false, 
	Inherited = true)]
public sealed class CannotApplyEqualityOperatorAttribute : Attribute

VB

<AttributeUsageAttribute(AttributeTargets.Class Or AttributeTargets.Interface Or AttributeTargets.Struct, AllowMultiple := false, 
	Inherited := true)>
Public NotInheritable Class CannotApplyEqualityOperatorAttribute
	Inherits Attribute

C++

[AttributeUsageAttribute(AttributeTargets::Class|AttributeTargets::Interface|AttributeTargets::Struct, AllowMultiple = false, 
	Inherited = true)]
public ref class CannotApplyEqualityOperatorAttribute sealed : public Attribute

F#

[<SealedAttribute>]
[<AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Interface|AttributeTargets.Struct, AllowMultiple = false, 
	Inherited = true)>]
type CannotApplyEqualityOperatorAttribute = 
    class
        inherit Attribute
    end

Inheritance: Object Attribute CannotApplyEqualityOperatorAttribute

Пример

C#

[CannotApplyEqualityOperator]
class NoEquality
{
}

class UsesNoEquality
{
  public void Test()
  {
    var ca1 = new NoEquality();
    var ca2 = new NoEquality();

    if (ca1 != null) // OK
    {
      bool condition = ca1 == ca2; // Warning
    }
  }
}

Конструкторы

CannotApplyEqualityOperatorAttribute

Инициализирует новый экземпляр класса CannotApplyEqualityOperatorAttribute

Свойства

TypeId

When implemented in a derived class, gets a unique identifier for this Attribute.
(Унаследован от Attribute)

Методы

Equals	Returns a value that indicates whether this instance is equal to a specified object. (Унаследован от Attribute)
Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Унаследован от Object)
GetHashCode	Returns the hash code for this instance. (Унаследован от Attribute)
GetType	Gets the Type of the current instance. (Унаследован от Object)
IsDefaultAttribute	When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Унаследован от Attribute)
Match	When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Унаследован от Attribute)
MemberwiseClone	Creates a shallow copy of the current Object. (Унаследован от Object)
ToString	Returns a string that represents the current object. (Унаследован от Object)

Методы расширения

Get	(Определяется ComHelper)
InternalMarkerCanvas	Возвращает маркер аннотации (Определяется AnnotationInternalsAccessor)
Invoke	(Определяется ComHelper)
Set	(Определяется ComHelper)

См. также

Ссылки

Tessa.Properties.Resharper - пространство имён