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Class AppendFileExtensions

Extension methods for appending content to network files.

Inheritance
object
AppendFileExtensions
Inherited Members
object.Equals(object)
object.Equals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()
object.ReferenceEquals(object, object)
object.ToString()
Namespace: Hiero
Assembly: Hiero.dll
Syntax
public static class AppendFileExtensions

Methods

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AppendFileAsync(ConsensusClient, AppendFileParams, Action<IConsensusContext>?)

Appends content to an existing file.

Declaration
public static Task<TransactionReceipt> AppendFileAsync(this ConsensusClient client, AppendFileParams appendParameters, Action<IConsensusContext>? configure = null)
Parameters
Type Name Description
ConsensusClient client

The Consensus Node Client executing the file append.

AppendFileParams appendParameters

Configuration object identifying the file and contents to append.

Action<IConsensusContext> configure

Optional callback method providing an opportunity to modify the execution configuration for just this method call. It is executed prior to submitting the request to the network.

Returns
Type Description
Task<TransactionReceipt>

A transaction receipt indicating the success of the operation.

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

If required arguments are missing.

InvalidOperationException

If required context configuration is missing.

PrecheckException

If the gateway node rejected the request upon submission.

ConsensusException

If the network was unable to come to consensus before the duration of the transaction expired.

TransactionException

If the network rejected the append request as invalid or had missing data.

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