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

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}");
        }
}