copyWith method
      
  
Message
copyWith({ 
    
    
- MessageHeader? header,
- List<SolAddress> ? accountKeys,
- SolAddress? recentBlockhash,
- List<CompiledInstruction> ? compiledInstructions,
- List<AddressTableLookup> ? addressTableLookups,
override
    Implementation
@override
Message copyWith(
    {MessageHeader? header,
    List<SolAddress>? accountKeys,
    SolAddress? recentBlockhash,
    List<CompiledInstruction>? compiledInstructions,
    List<AddressTableLookup>? addressTableLookups}) {
  return Message(
      header: header ?? this.header,
      accountKeys: accountKeys ?? this.accountKeys,
      recentBlockhash: recentBlockhash ?? this.recentBlockhash,
      compiledInstructions:
          compiledInstructions ?? this.compiledInstructions);
}