The Autodesk.Revit.DB.ArrayAnchorMember
class represents an individual anchoring assembly component of an array. This class is part of the Autodesk Revit API.
ArrayAnchorMember member = new ArrayAnchorMember();
if (member.AnchorType == AnchorType.LoopA)
{
double additionalOffset = member.AdditionalOffset;
bool isSideFixed = member.IsSideFixed;
}
Array Anchor Members are used to control the position and type of an anchoring assembly in an array.