Class AppendFileParams

File content append parameters.

Inheritance

object

TransactionParams

TransactionParams<TransactionReceipt>

AppendFileParams

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Hiero

Assembly: Hiero.dll

Syntax

public sealed class AppendFileParams : TransactionParams<TransactionReceipt>

Examples

Append bytes to an existing file. Transactions are capped at about 4KB, so large payloads should be chunked across several AppendFile calls:

await client.AppendFileAsync(new AppendFileParams
{
    File = createReceipt.File,
    Contents = Encoding.UTF8.GetBytes(" More content appended.")
});

Properties

CancellationToken

Optional cancellation token to interrupt the transaction submission process.

Declaration

public CancellationToken? CancellationToken { get; set; }

Property Value

Type	Description
CancellationToken?

Contents

The content to append to the file, in bytes.

Declaration

public ReadOnlyMemory<byte> Contents { get; set; }

Property Value

Type	Description
ReadOnlyMemory<byte>

File

The file receiving the appended content.

Declaration

public EntityId File { get; set; }

Property Value

Type	Description
EntityId

Signatory

Additional private key, keys or signing callback method required to append to this file. Typically matches the Endorsement associated with this file.

Declaration

public Signatory? Signatory { get; set; }

Property Value

Type	Description
Signatory

Remarks

Keys or callbacks added here will be combined with those already identified in the client object's context when signing this transaction to append to this file.