blazor-devexpress-dot-blazor-dot-richedit-dot-textspan-40ac0c10.md
Gets the font size of the text span’s characters.
Namespace : DevExpress.Blazor.RichEdit
Assembly : DevExpress.Blazor.RichEdit.v25.2.dll
NuGet Package : DevExpress.Blazor.RichEdit
public float? FontSize { get; }
| Type | Description |
|---|---|
| Nullable<Single> |
The font size in points or null for a variety of sizes.
|
Use the ChangePropertiesAsync(Action<CharacterProperties>, CancellationToken) method to change the font size of a text span’s characters.
<DxRichEdit @ref="richEdit" />
@code {
DxRichEdit richEdit;
Document documentAPI;
@* ... *@
/* 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 {
documentAPI = richEdit.DocumentAPI;
TextSpan characters = await documentAPI.AddTextAsync("New Text");
@* ... *@
await characters.ChangePropertiesAsync(properties => {
if (characters.FontSize != 16)
properties.FontSize = 16;
});
@* ... *@
}
catch (OperationCanceledException e) {
Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
}
}
Use methods of the UnitConverter class to convert centimeters, inches, pixels, or twips to points.
See Also