Class CreateFileExtensions

Extension methods for creating network files.

Inheritance

object

CreateFileExtensions

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 CreateFileExtensions

Methods

CreateFileAsync(ConsensusClient, CreateFileParams, Action<IConsensusContext>?)

Creates a new file with the given content.

Declaration

public static Task<FileReceipt> CreateFileAsync(this ConsensusClient client, CreateFileParams createParameters, Action<IConsensusContext>? configure = null)

Parameters

Type	Name	Description
ConsensusClient	client	The Consensus Node Client executing the file create.
CreateFileParams	createParameters	File creation parameters specifying contents and ownership of the file.
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<FileReceipt>	A transaction receipt with a description of the newly created file.

Examples

var createReceipt = await client.CreateFileAsync(new CreateFileParams
{
    Contents = Encoding.UTF8.GetBytes("Hello from Hiero SDK!"),
    Endorsements = new[] { payerEndorsement },
    Memo = "Sample file"
});
Console.WriteLine($"File created: {createReceipt.File}");

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 create request as invalid or had missing data.