returnFees constant
returnFees [Expects: http://schema.org/ReturnFeesEnumeration]
The type of return fees for purchased products (for any return reason).
Can be used on: http://schema.org/MerchantReturnPolicy, http://schema.org/MerchantReturnPolicySeasonalOverride
Implementation
static const returnFees = IriTerm.prevalidated(
'http://schema.org/returnFees',
);