Bookmarks.RemoveAsync(Int32, CancellationToken) Method
Removes a bookmark with the specified index from the sub-document.
Namespace: DevExpress.Blazor.RichEdit
Assembly: DevExpress.Blazor.RichEdit.v24.2.dll
NuGet Package: DevExpress.Blazor.RichEdit
#Declaration
public ValueTask RemoveAsync(
int index,
CancellationToken cancellationToken = default(CancellationToken)
)
#Parameters
Name | Type | Description |
---|---|---|
index | Int32 | The bookmark index in the collection. |
#Optional Parameters
Name | Type | Default | Description |
---|---|---|---|
cancellation |
Cancellation |
null | An object that propagates a cancellation notification. |
#Returns
Type | Description |
---|---|
Value |
A structure that stores an awaitable result of an asynchronous operation. |
#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 {
var bookmarks = await richEdit.DocumentAPI.Bookmarks.GetAllAsync();
// Remove all bookmarks from the document
while (bookmarks.Count > 0) {
await richEdit.DocumentAPI.Bookmarks.RemoveAsync(0);
bookmarks = await richEdit.DocumentAPI.Bookmarks.GetAllAsync();
}
}
catch (OperationCanceledException e) {
Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
}
}