# A3DPDFEDesactivateWhen

enum `A3DPDFEDesactivateWhen`

  The circumstances under which the 3D Annot shall be deactivated.

  > 4.1

  ## Index

  Enumerators

  - `kA3DPDFActivExplicitDesactivation`
  - `kA3DPDFActivPageClosed`
  - `kA3DPDFActivPageNotVisible`

Enumerators

enumerator `kA3DPDFActivExplicitDesactivation`
  kA3DPDFActivExplicitDesactivation = `0`

  The 3D Annot shall remain active until explicitly deactivated by a script or user action.

enumerator `kA3DPDFActivPageClosed`
  kA3DPDFActivPageClosed

  The 3D Annot shall be deactivated as soon as the page is closed.

enumerator `kA3DPDFActivPageNotVisible`
  kA3DPDFActivPageNotVisible

  The 3D Annot shall be deactivated as soon as the page containing the 3D Annot becomes invisible.

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