ecoCertificate property Null safety

String? ecoCertificate
read / write

The eco certificate.

Required. Possible string values are:

  • "ECO_CERTIFICATE_UNSPECIFIED" : Default EcoCertificate. Do not use.
  • "ISO14001" : ISO14001.
  • "ISO50001" : ISO50001.
  • "ASIAN_ECOTOURISM" : Asian Ecotourism Standard for Accommodations (AESA).
  • "BIOSPHERE_RESPOSNIBLE_TOURISM" : Biosphere Responsible Tourism Standard.
  • "BUREAU_VERITAS" : Bureau Veritas.
  • "CONTROL_UNION" : Control Union.
  • "EARTHCHECK" : EarthCheck.
  • "ECO_CERTIFICATION_MALTA" : Eco-Certification Malta Standard.
  • "ECOTOURISM_AUSTRALIAS_ECO" : Ecotourism Australia's ECO Certification Standard.
  • "GREAT_GREEN_DEAL" : GREAT Green Deal Certification.
  • "GREEN_GLOBE" : Green Globe.
  • "GREEN_GROWTH2050" : Green Growth 2050 Standard.
  • "GREEN_KEY" : Green Key.
  • "GREEN_KEY_ECO_RATING" : Geen Key Eco Rating.
  • "GREEN_SEAL" : Green Seal.
  • "GREEN_STAR" : Green Star Hotel Standard.
  • "GREEN_TOURISM_ACTIVE" : Green Tourism Active Standard.
  • "HILTON_LIGHTSTAY" : Hilton LightStay.
  • "HOSTELLING_INTERNATIONALS_QUALITY_AND_SUSTAINABILITY" : Hostelling International's Quality and Sustainability Standard.
  • "HOTELES_MAS_VERDES" : Hoteles más Verdes (AHT) Standard.
  • "NORDIC_SWAN_ECOLABEL" : Nordic Swan Ecolabel.
  • "PREFERRED_BY_NATURE_SUSTAINABLE_TOURISM" : Preferred by Nature Sustainable Tourism Standard for Accommodation.
  • "SUSTAINABLE_TRAVEL_IRELAND" : Sustainable Travel Ireland – GSTC Industry Criteria.
  • "TOF_TIGERS_INITITIVES_PUG" : TOFTigers Initiative's Pug Standard.
  • "TRAVELIFE" : Travelife Standard for Hotels & Accommodations.
  • "UNITED_CERTIFICATION_SYSTEMS_LIMITED" : United Certification Systems Limited.
  • "VIREO_SRL" : Vireo Srl.

Implementation

core.String? ecoCertificate;