[FRigElementWeight](API\Plugins\ControlRig\Rigs\FRigElementWeight) GetParentWeight ( const [FRigBaseElement](API\Plugins\ControlRig\Rigs\FRigBaseElement) * InChild, const [FRigBaseElement](API\Plugins\ControlRig\Rigs\FRigBaseElement) * InParent, bool bInitial ) const