# A3DEntityGetPrcIdFromWrite

A3DStatus `A3DEntityGetPrcIdFromWrite`(const A3DEntity *pEntity, const A3DEntity *pEntityFather, const A3DRWParamsPrcWriteHelper *pA3DRWParamsPrcWriteHelper, A3DUTF8Char **ppcPrcId)
  `A3DStatus` A3DEntityGetPrcIdFromWrite(const `A3DEntity`* pEntity, const `A3DEntity`* pEntityFather, const `A3DRWParamsPrcWriteHelper`* pA3DRWParamsPrcWriteHelper, `A3DUTF8Char`** ppcPrcId)

  Gets the PRC node unique IDs for the entities.

  Given a pointer to the PRC entity, this function gets the unique prc id that permit to identify it. This function must be used AFTER the PRC file has been created from the model file.

  Parameters

  > pEntity: The pointer to the PRC entity

  > pEntityFather: The pointer to the product occurrence owner to the PRC entity. A3D_NULL_HANDLE if pEntity is a product occurrence.

  > pA3DRWParamsPrcWriteHelper: The pointer to the helper object generally built by the function A3DAsmModelFileExportToPrcFile.

  > ppcPrcId: The identifier as a string.

  Returns

  > `A3D_SUCCESS`on success, or an error code on failure

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