mapOrNull<TResult extends Object?>  method 
- @optionalTypeArgs
 
- TResult? batchTransaction(
- BatchTransaction value
 
 - TResult? tokenTransfer(
- TokenTransfer value
 
 - TResult? tokenReceive(
- TokenReceive value
 
 - TResult? nftReceive(
- NftReceive value
 
 - TResult? swapTokens(
- SwapTokens value
 
 - TResult? nftTransfer(
- NftTransfer value
 
 - TResult? approveToken(
- ApproveToken value
 
 - TResult? stakeTokens(
- StakeTokensAction value
 
 - TResult? unstakeTokens(
- UnstakeTokensAction value
 
 
inherited
    Implementation
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
  TResult? Function(BatchTransaction value)? batchTransaction,
  TResult? Function(TokenTransfer value)? tokenTransfer,
  TResult? Function(TokenReceive value)? tokenReceive,
  TResult? Function(NftReceive value)? nftReceive,
  TResult? Function(SwapTokens value)? swapTokens,
  TResult? Function(NftTransfer value)? nftTransfer,
  TResult? Function(ApproveToken value)? approveToken,
  TResult? Function(StakeTokensAction value)? stakeTokens,
  TResult? Function(UnstakeTokensAction value)? unstakeTokens,
}) =>
    throw _privateConstructorUsedError;