/// <summary>
/// Opens a component block of the given type, adding the given id and CSS class
/// attributes and setting its key, if provided.
/// </summary>
/// <remarks>
/// Note: Each call to this method must be matched with a call to
/// <see cref="FluentRenderTreeBuilder.Close(bool, int)">Close(...)</see>.
/// </remarks>
/// <param name="frtb">The <see cref="FluentRenderTreeBuilder"/>.</param>
/// <param name="type">The <see cref="Type"/> of the component to open.</param>
/// <param name="class">The optional CSS class name.</param>
/// <param name="id">The optional id attribute value.</param>
/// <param name="key">The optional key to set for this element.</param>
/// <param name="prettyPrint"><c>false</c> to prevent insertion of newline and indent
/// whitespace before the markup for this element, even if
/// <see cref="FluentRenderTreeBuilder.PrettyPrinting"/> is enabled.</param>
/// <param name="line">The source code line number used to generate the sequence number.</param>
public static FluentRenderTreeBuilder OpenComponent(this FluentRenderTreeBuilder frtb, Type type,
string? @class = null, string?id = null, object?key = null, bool prettyPrint = true,
[CallerLineNumber] int line = 0)
=> frtb
.OpenComponent(type, prettyPrint, line)
.SetKey(key)
.Id(id, line)
.Class(@class, line);
/// <summary>
/// Generates a component block of the specified type, adding the given id and CSS class
/// attributes and setting its key, if provided.
/// </summary>
/// <remarks>
/// Note: This block is automatically closed, so calling
/// <see cref="FluentRenderTreeBuilder.Close(bool, int)">Close(...)</see> is unnecessary.
/// </remarks>
/// <typeparam name="TComponent">The <see cref="Type"/> of the component.</typeparam>
/// <param name="frtb">The <see cref="FluentRenderTreeBuilder"/>.</param>
/// <param name="class">The optional CSS class name.</param>
/// <param name="id">The optional id attribute value.</param>
/// <param name="key">The optional key to set for this element.</param>
/// <param name="prettyPrint"><c>false</c> to prevent insertion of newline and indent
/// whitespace before the markup for this element, even if
/// <see cref="FluentRenderTreeBuilder.PrettyPrinting"/> is enabled.</param>
/// <param name="line">The source code line number used to generate the sequence number.</param>
public static FluentRenderTreeBuilder Component <TComponent>(this FluentRenderTreeBuilder frtb,
string? @class = null, string?id = null, object?key = null, bool prettyPrint = true,
[CallerLineNumber] int line = 0)
where TComponent : IComponent
=> frtb
.OpenComponent <TComponent>(prettyPrint, line)
.SetKey(key)
.Id(id, line)
.Class(@class, line)
.Close(prettyPrint, line);