Use these properties to specify and customize the main steel member in the support.
IJUAhsMember1::Member1Part - Specifies the steel part number for the main support section. The part number must be a rich hanger beam. To select the part number using Member1Rule, do not type any value for this property.
IJUAhsMember1Rl::Member1Rule - Defines an HgrSupportRule that returns a rich hanger beam part number. The hanger rule name or the ProgID must exist. To select a part number using Member1Part, do not type any value for this property.
IJUAhsMember1Ang::Member1OrientationAngle - Specifies the angle of rotation for the main member. The angle is about the member's axis. The allowed values are shown below: