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

Creates a bookmark.

Namespace: DevExpress.Blazor.RichEdit

Assembly: DevExpress.Blazor.RichEdit.v24.1.dll

NuGet Package: DevExpress.Blazor.RichEdit

Declaration

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

<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