Table of Contents

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 PropertyDefinitionBase

The 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.)