void CreateObject(
	string container,
	Stream stream,
	string objectName,
	string contentType = null,
	int chunkSize = 65536,
	Dictionary<string, string> headers = null,
	string region = null,
	Action<long> progressUpdated = null,
	bool useInternalUrl = false,
	CloudIdentity identity = null
)

Sub CreateObject ( 
	container As String,
	stream As Stream,
	objectName As String,
	Optional contentType As String = Nothing,
	Optional chunkSize As Integer = 65536,
	Optional headers As Dictionary(Of String, String) = Nothing,
	Optional region As String = Nothing,
	Optional progressUpdated As Action(Of Long) = Nothing,
	Optional useInternalUrl As Boolean = false,
	Optional identity As CloudIdentity = Nothing
)

void CreateObject(
	String^ container, 
	Stream^ stream, 
	String^ objectName, 
	String^ contentType = nullptr, 
	int chunkSize = 65536, 
	Dictionary<String^, String^>^ headers = nullptr, 
	String^ region = nullptr, 
	Action<long long>^ progressUpdated = nullptr, 
	bool useInternalUrl = false, 
	CloudIdentity^ identity = nullptr
)

abstract CreateObject : 
        container : string * 
        stream : Stream * 
        objectName : string * 
        ?contentType : string * 
        ?chunkSize : int * 
        ?headers : Dictionary<string, string> * 
        ?region : string * 
        ?progressUpdated : Action<int64> * 
        ?useInternalUrl : bool * 
        ?identity : CloudIdentity 
(* Defaults:
        let _contentType = defaultArg contentType null
        let _chunkSize = defaultArg chunkSize 65536
        let _headers = defaultArg headers null
        let _region = defaultArg region null
        let _progressUpdated = defaultArg progressUpdated null
        let _useInternalUrl = defaultArg useInternalUrl false
        let _identity = defaultArg identity null
*)
-> unit 

public void CreateObjectWithMetadata(
    IObjectStorageProvider provider,
    string containerName,
    string objectName,
    Stream data)
{
    // Method 1: Set metadata when the object is created
    var headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
    {
        { CloudFilesProvider.ObjectMetaDataPrefix + "Key", "Value" }
    };
    provider.CreateObject(containerName, data, objectName, headers: headers);

    // Method 2: Set metadata in a separate call after the object is created
    provider.CreateObject(containerName, data, objectName);
    var metadata = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
    {
        { "Key", "Value" }
    };
    provider.UpdateObjectMetadata(containerName, objectName, metadata);
}