# A3DRiPolyBrepModelData

struct `A3DRiPolyBrepModelData`

  PolyBrepModel structure.

  > 2.0

  This structure handles only a flag indicating whether the tessellation is closed (solid). Tessellation must be recovered with base class function `A3DRiRepresentationItemGet()`.

  > Tessellation Module

  ## Index

  Variables

  - `m_bIsClosed`

Variables

A3DBool `A3DRiPolyBrepModelData.``m_bIsClosed`
  `A3DBool`

  A value of true indicates the tessellation closed; otherwise, it is open.

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