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V24.2

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BlazorChatMessage.Role Property

Returns the role of the message owner.

Namespace: DevExpress.AIIntegration.Blazor.Chat

Assembly: DevExpress.AIIntegration.Blazor.Chat.v24.2.dll

NuGet Package: DevExpress.AIIntegration.Blazor.Chat

#Declaration

C#
public virtual ChatMessageRole Role { get; }

#Property Value

Type Description
ChatMessageRole

The owner role.

Available values:

Name Description
User

Indicates that the message is sent by a user.

Assistant

Indicates that the message is generated by the assistant.

System

Indicates that the message is sent by the system.

Error

Indicates the error message.

#Remarks

Use the Role property to determine who sent the message.

<DxAIChat CssClass="demo-chat">
    <MessageTemplate>
        <div class="@GetMessageClasses(context)">
            @if(context.Typing) {
                <span>Loading...</span>
            } else {
                <div class="demo-chat-content">
                    @context.Content
                </div>
            }
        </div>
    </MessageTemplate>
</DxAIChat>

@code {
    string GetMessageClasses(BlazorChatMessage message) {
        if(message.Role == ChatMessageRole.Assistant) {
            return "demo-chat-message demo-assistant-message";
        } else if(message.Role == ChatMessageRole.User) {
            return "demo-chat-message demo-user-message";
        } else if(message.Role == ChatMessageRole.Error) {
            return "demo-chat-message demo-error-message";
        }
        return "demo-chat-message";
    }
}

AI chat with loading message

Run Demo: AI Chat - Customize Message Appearance View Example: AI Chat for Blazor - How to add DxAIChat component in Blazor, MAUI, WPF, and WinForms applications

See Also