RequestServerVersion.Version property

The Version property gets or sets the schema version to target for a request.

Namespace:  ExchangeWebServices
Assembly:  EWS (in EWS.dll)

public ExchangeVersionType Version { get; set; }

Property value

Type: ExchangeWebServices.ExchangeVersionType
The value of the Version property is one of the ExchangeVersionType enumeration values that indicate the version of the Exchange schema files to target.