/// <summary>
/// Wraps <paramref name="selector"/> in a <see cref="Step(MiniProfiler, string)"/> call and executes it, returning its result.
/// </summary>
/// <typeparam name="T">the type of result.</typeparam>
/// <param name="profiler">The current profiling session or null.</param>
/// <param name="selector">Method to execute and profile.</param>
/// <param name="name">The <see cref="Timing"/> step name used to label the profiler results.</param>
/// <returns>the profiled result.</returns>
/// <exception cref="ArgumentNullException">Throws when <paramref name="selector"/> is <c>null</c>.</exception>
public static T Inline <T>(this MiniProfiler profiler, Func <T> selector, string name)
{
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
if (profiler == null)
{
return(selector());
}
using (profiler.StepImpl(name))
{
return(selector());
}
}
/// <summary>
/// Returns an <see cref="Timing"/> (<see cref="IDisposable"/>) that will time the code between its creation and disposal.
/// Will only save the <see cref="Timing"/> if total time taken exceeds <paramref name="minSaveMs" />.
/// </summary>
/// <param name="profiler">The current profiling session or <c>null</c>.</param>
/// <param name="name">A descriptive name for the code that is encapsulated by the resulting Timing's lifetime.</param>
/// <param name="minSaveMs">The minimum amount of time that needs to elapse in order for this result to be recorded.</param>
/// <param name="includeChildren">Should the amount of time spent in child timings be included when comparing total time
/// profiled with <paramref name="minSaveMs"/>? If true, will include children. If false will ignore children.</param>
/// <returns></returns>
/// <remarks>If <paramref name="includeChildren"/> is set to true and a child is removed due to its use of StepIf, then the
/// time spent in that time will also not count for the current StepIf calculation.</remarks>
public static Timing StepIf(this MiniProfiler profiler, string name, decimal minSaveMs, bool includeChildren = false)
{
return(profiler?.StepImpl(name, minSaveMs, includeChildren));
}
/// <summary> /// Returns an <see cref="Timing"/> (<see cref="IDisposable"/>) that will time the code between its creation and disposal. /// </summary> /// <param name="profiler">The current profiling session or null.</param> /// <param name="name">A descriptive name for the code that is encapsulated by the resulting Timing's lifetime.</param> /// <returns>the profile step</returns> public static Timing Step(this MiniProfiler profiler, string name) => profiler?.StepImpl(name);