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Bookmarks.CreateAsync(Int32, Int32, String, CancellationToken) Method

Creates a bookmark.

Namespace: DevExpress.Blazor.RichEdit

Assembly: DevExpress.Blazor.RichEdit.v24.2.dll

NuGet Package: DevExpress.Blazor.RichEdit

#Declaration

C#
public ValueTask<Bookmark> CreateAsync(
    int startPosition,
    int length,
    string name,
    CancellationToken cancellationToken = default(CancellationToken)
)

#Parameters

Name Type Description
startPosition Int32

The bookmark start position.

length Int32

The bookmark length.

name String

The bookmark name.

#Optional Parameters

Name Type Default Description
cancellationToken CancellationToken null

An object that propagates a cancellation notification.

#Returns

Type Description
ValueTask<Bookmark>

A structure that stores an awaitable result of an asynchronous operation. The awaitable result is a bookmark object.

#Remarks

Razor
<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 {
        @* ... *@
            // Create a bookmark
            var bookmarkChapter2 = await richEdit.DocumentAPI.Bookmarks.CreateAsync(15, 9, "chapter2Bookmark");
            // ...
            // Create a hyperlink to the bookmark
            var hlChapter2Span = await richEdit.DocumentAPI.AddTextAsync("To learn more, see the Chapter 2");
            await richEdit.DocumentAPI.Hyperlinks.CreateAsync(hlChapter2Span.Interval, "", bookmarkChapter2.Name, "Go to Chapter 2");
            @* ... *@
        }
        catch (OperationCanceledException e) {
            Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
        }
}
See Also