DxRichEdit.ExportDocumentAsync(Stream, DocumentFormat, CancellationToken) Method

Exports the document to a stream in a specified format.

Namespace: DevExpress.Blazor.RichEdit

Assembly: DevExpress.Blazor.RichEdit.v23.2.dll

NuGet Package: DevExpress.Blazor.RichEdit

Declaration

public ValueTask ExportDocumentAsync(
    Stream stream,
    DocumentFormat documentFormat,
    CancellationToken cancellationToken = default(CancellationToken)
)

Parameters

Name	Type	Description
stream	Stream	The stream used to output the document.
documentFormat	DocumentFormat	The output document format.

Optional Parameters

Name	Type	Default	Description
cancellationToken	CancellationToken	null	An object that propagates a cancellation notification.

Returns

Type	Description
ValueTask	A structure that stores an awaitable result of an asynchronous operation.

Remarks

The example below exports the document to the RTF and saves it to a stream.

<DxRichEdit @ref="@richEdit" />

@code {
    DxRichEdit richEdit { get; set; }
    @* ... *@
    /* Surround the code that contains an asynchronous operation with a try-catch block to handle
    the OperationCanceledException. This exception is thrown when an asynchronous operation is canceled. */
        try {
        @* ... *@
            using (MemoryStream memoryStream = new MemoryStream()) {
                await richEdit.ExportDocumentAsync(memoryStream, DocumentFormat.Rtf);
                // ...
            }
            @* ... *@
        }
        catch (OperationCanceledException e) {
            Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
        }
}