System.Web.Services 2.0.0.0 System.Enum To be added. Specifies the values that can be used to set the priority and group attributes for a SOAP extension in the Web Services configuration file. Field System.Web.Services.Configuration.PriorityGroup Represents the value 1. Indicates that the SOAP extension executes in the group of SOAP extensions with the highest priority. 2.0.0.0 Field System.Web.Services.Configuration.PriorityGroup Represents the value 0. Indicates that the SOAP extension executes in the group of SOAP extensions with the lowest priority. 2.0.0.0