MetaplexTokenMetaDataProgram.update constructor
      
      MetaplexTokenMetaDataProgram.update({ 
    
    
- required SolAddress authority,
- required SolAddress mint,
- required SolAddress metadata,
- required SolAddress payer,
- required SolAddress sysvarInstructions,
- required MetaplexTokenMetaDataUpdateProgramLayout layout,
- SolAddress systemProgram = SystemProgramConst.programId,
- SolAddress? delegateRecord,
- SolAddress? token,
- SolAddress? edition,
- SolAddress? authorizationRulesProgram,
- SolAddress? authorizationRules,
Implementation
factory MetaplexTokenMetaDataProgram.update({
  required SolAddress authority,
  required SolAddress mint,
  required SolAddress metadata,
  required SolAddress payer,
  required SolAddress sysvarInstructions,
  required MetaplexTokenMetaDataUpdateProgramLayout layout,
  SolAddress systemProgram = SystemProgramConst.programId,
  SolAddress? delegateRecord,
  SolAddress? token,
  SolAddress? edition,
  SolAddress? authorizationRulesProgram,
  SolAddress? authorizationRules,
}) {
  return MetaplexTokenMetaDataProgram(keys: [
    authority.toSigner(),
    delegateRecord?.toReadOnly() ??
        MetaplexTokenMetaDataProgramConst.programId.toReadOnly(),
    token?.toReadOnly() ??
        MetaplexTokenMetaDataProgramConst.programId.toReadOnly(),
    mint.toReadOnly(),
    metadata.toWritable(),
    edition?.toReadOnly() ??
        MetaplexTokenMetaDataProgramConst.programId.toReadOnly(),
    payer.toSignerAndWritable(),
    systemProgram.toReadOnly(),
    sysvarInstructions.toReadOnly(),
    authorizationRulesProgram?.toReadOnly() ??
        MetaplexTokenMetaDataProgramConst.programId.toReadOnly(),
    authorizationRules?.toReadOnly() ??
        MetaplexTokenMetaDataProgramConst.programId.toReadOnly(),
  ], programId: MetaplexTokenMetaDataProgramConst.programId, layout: layout);
}