Class SearchFilter.Exists
- Namespace
- Microsoft.Exchange.WebServices.Data
- Assembly
- Microsoft.Exchange.WebServices.dll
Represents a search filter checking if a field is set. Applications can use ExistsFilter to define conditions such as "Field IS SET".
public sealed class SearchFilter.Exists : SearchFilter.PropertyBasedFilter
- Inheritance
-
SearchFilter.Exists
- Inherited Members
Constructors
Exists()
Initializes a new instance of the SearchFilter.Exists class.
public Exists()
Exists(PropertyDefinitionBase)
Initializes a new instance of the SearchFilter.Exists class.
public Exists(PropertyDefinitionBase propertyDefinition)
Parameters
propertyDefinition
PropertyDefinitionBaseThe definition of the property to check the existence of. Property definitions are available as static members from schema classes (for example, EmailMessageSchema.Subject, AppointmentSchema.Start, ContactSchema.GivenName, etc.)