Not Method (DynamicQueryExtensions)

Returns CompositePredicateDescription which represents a logical NOT operation of the current PredicateDescription.

Syntax

Visual Basic
C#

'Declaration
 
<ExtensionAttribute()>
Public Shared Function Not( _
   ByVal predicate As IPredicateDescription _
) As CompositePredicateDescription

'Usage
 
Dim predicate As IPredicateDescription
Dim value As CompositePredicateDescription
 
value = DynamicQueryExtensions.Not(predicate)

[Extension()]
public static CompositePredicateDescription Not( 
   IPredicateDescription predicate
)

Parameters

predicate

Example

public void DynamicQueryNot() {
  var entityType = typeof(Product);
  var baseQuery = EntityQuery.Create(entityType);
  var pd = new PredicateDescription("Category.Name", FilterOperator.StartsWith, "A");
  var pdNot = pd.Not();
  var list = manager.ExecuteQuery(baseQuery.Where(pdNot));
}

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DynamicQueryExtensions Class
DynamicQueryExtensions Members