RenderTreeBuilder builder = new(); builder.OpenElement(0, "div"); // opening aelement builder.AddContent(1, "Hello, World!"); // adding content to thebuilder.CloseElement(); // closing theelement
RenderTreeBuilder builder = new(); builder.OpenComponentIn this example, we use the `OpenComponent` method to open a new instance of the `MyComponent` component (which must be a Blazor component). We then use `AddAttribute` to set the value of the `MyProperty` property on the component to the string "Hello, World!", and finally we use `CloseComponent` to close the component. Package library: Microsoft.AspNetCore.Blazor.(0); builder.AddAttribute(1, "MyProperty", "Hello, World!"); builder.CloseComponent();