whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? googlePay(
    1. GooglePayParams googlePayParams,
    2. GooglePayPaymentMethodParams googlePayPaymentMethodParams
    )?,
  2. TResult? applePay(
    1. ApplePayParams applePayParams,
    2. ApplePayPaymentMethodParams applePayPaymentMethodParams
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(GooglePayParams googlePayParams,
          GooglePayPaymentMethodParams googlePayPaymentMethodParams)?
      googlePay,
  TResult? Function(ApplePayParams applePayParams,
          ApplePayPaymentMethodParams applePayPaymentMethodParams)?
      applePay,
}) =>
    throw _privateConstructorUsedError;