@using Microsoft.AspNetCore.Blazor
<h1>Counter</h1>

<!-- Note: passing 'Message' parameter with lowercase name to show it's case insensitive -->
<p>Current count: <MessageComponent message=@currentCount.ToString() /></p>

<button onclick="@IncrementCount">Click me</button>

@functions {
    int currentCount = 0;

    void IncrementCount(UIMouseEventArgs e)
    {
        currentCount++;
    }
}