/// <summary>
/// Defines the operation for the path and method;
/// </summary>
/// <param name="operation">
/// The operation.
/// </param>
/// <returns>
/// The <see cref="PathItemBuilder"/>.
/// </returns>
public PathItemBuilder Operation(Action<OperationBuilder> action)
{
var builder = new OperationBuilder();
action(builder);
builder.Build(this.operation);
return this;
}
