mapOrNull<TResult extends Object?>  method 
      
  
TResult?
mapOrNull<TResult extends Object?>({  
    
    
- TResult? applePay(
- _PlatformPayOrderDetails value
 
 
inherited
    Implementation
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
  TResult? Function(_PlatformPayOrderDetails value)? applePay,
}) =>
    throw _privateConstructorUsedError;