Specifies the branch offset type associated with the object.
BranchOffsetType_UNDEFINED = 0
Undefined offset type.
BranchOffsetType_CENTER = 1
There is no offset. The port is located on the center line of the feature to which you are adding this port.
BranchOffsetType_TANGENTIAL = 2
This is equivalent to specifying an offset equal to half the outer dimension.
BranchOffsetType_USER_DEFINED = 3
The offset magnitude is user-defined. The software determines the offset vector using the appropriate methods.