GetByID Method
The GetByID method of the SPRoleCollection class returns the site group with the specified member ID.
Parameters
id A 32-bit integer that specifies the member ID.
Return Value
A Microsoft.SharePoint.SPRole object that represents the site group.
Remarks
The value of the id parameter corresponds to the unique member ID for the site group, which is contained in the ID property of the SPMember class.
Requirements
Platforms: Microsoft Windows Server 2003
Security: Code Access Security