whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? applePay(
    1. String orderTypeIdentifier,
    2. String orderIdentifier,
    3. String webServiceUrl,
    4. String authenticationToken,
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(String orderTypeIdentifier, String orderIdentifier,
          String webServiceUrl, String authenticationToken)?
      applePay,
}) =>
    throw _privateConstructorUsedError;