Class NotExpression

Represents an expression which is a holder of another expresions. This expression evaluates to True, if inner expression evaluates to False; and this expression evaluates to False, if inner expression evaluates to True.

Inheritance
Object
AuthorizationExpressionBase
NotExpression
Inherited Members
Namespace: Nevatech.Vsb.Repository.Security
Assembly: Nevatech.Vsb.Repository.dll
Syntax
public sealed class NotExpression : AuthorizationExpressionBase, IValidator, IEquatable<AuthorizationExpressionBase>, IExtensibleDataObject

Constructors

NotExpression()

Instanciates an empty object.

Declaration
public NotExpression()

Fields

ElementName

Name of the root element when object is serialized to XML.

Declaration
public const string ElementName = "NOT"
Field Value
Type Description
String

Properties

Expression

Gets or sets inner expression which result needs to be inversed.

Declaration
public AuthorizationExpressionBase Expression { get; set; }
Property Value
Type Description
AuthorizationExpressionBase

Methods

Equals(AuthorizationExpressionBase)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(AuthorizationExpressionBase other)
Parameters
Type Name Description
AuthorizationExpressionBase other

The object to compare with the current object.
Returns
Type Description
Boolean

True if the specified object is equal to the current object; otherwise, false.
Overrides

Equals(Object)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
Object obj

The object to compare with the current object.
Returns
Type Description
Boolean

True if the specified object is equal to the current object; otherwise, false.
Overrides

Evaluate(AuthorizationExpressionContext)

Returns True, if provided identity is authorized to proceed with the service call.

Declaration
public override bool Evaluate(AuthorizationExpressionContext context)
Parameters
Type Name Description
AuthorizationExpressionContext context

Provides the message evaluation context.
Returns
Type Description
Boolean

True, if provided identity is authorized to proceed with the service call. False, otherwise.
Overrides

GetHashCode()

Returns hash code for the value of this instance.

Declaration
public override int GetHashCode()
Returns
Type Description
Int32

Hash code for the value of this instance.
Overrides

ToString()

Returns string representation of the object.

Declaration
public override string ToString()
Returns
Type Description
String

String representing the object's content.
Overrides

Validate()

Evaluates the state of the object.

Declaration
public override bool Validate()
Returns
Type Description
Boolean

True if state is valid; otherwise, false.
Overrides

Implements