whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? nativeToken(
    1. String symbol,
    2. String name,
    3. int decimals,
    4. String address,
    5. BigInt value,
    6. String? to,
    7. String? from,
    )?,
  2. TResult? erc20Transfer(
    1. String symbol,
    2. String name,
    3. int decimals,
    4. String address,
    5. BigInt value,
    6. String? to,
    7. String? from,
    )?,
  3. TResult? erc721Transfer(
    1. String symbol,
    2. String name,
    3. String address,
    4. BigInt value,
    5. BigInt? tokenId,
    6. String? to,
    7. String? from,
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(
          String symbol,
          String name,
          int decimals,
          String address,
          @JsonKey(fromJson: amountFromJson) BigInt value,
          String? to,
          String? from)?
      nativeToken,
  TResult? Function(
          String symbol,
          @JsonKey(fromJson: nameFromJson) String name,
          int decimals,
          @JsonKey(fromJson: addressFromJson) String address,
          BigInt value,
          String? to,
          String? from)?
      erc20Transfer,
  TResult? Function(
          String symbol,
          @JsonKey(fromJson: nameFromJson) String name,
          @JsonKey(fromJson: addressFromJson) String address,
          BigInt value,
          BigInt? tokenId,
          String? to,
          String? from)?
      erc721Transfer,
}) =>
    throw _privateConstructorUsedError;