Extension methods for logging arrays and lists in C#, just call someArray.Log() or someList.Log(), or if you want a name logged with it, then just someArray.Log("The list of things")

RXExtensions.cs

using System;
using UnityEngine;
using System.Collections;
using System.Collections.Generic;

//USAGE:
//someArray.Log();
//someArray.Log("a name");
//someList.Log();
//someList.Log("a name");

public static class RXExtensions
{
	public static void Log<T>(this List<T> list) {list.Log("");}
	public static void Log<T>(this List<T> list, string name)
	{
		StringBuilder builder = new StringBuilder();

		if(name != "")
		{
			builder.Append(name);
			builder.Append(": ");
		}

		builder.Append('[');

		int count = list.Count;

		for(int t = 0;t<count;t++)
		{
			builder.Append(list[t].ToString());
			if(t < count-1) builder.Append(',');
		}

		builder.Append(']');

		Debug.Log(builder.ToString());
	}
	
	public static void Log<T>(this T[] items) {items.Log("");}
	public static void Log<T>(this T[] items, string name)
	{
		StringBuilder builder = new StringBuilder();

		if(name != "")
		{
			builder.Append(name);
			builder.Append(": ");
		}
		
		builder.Append('[');

		int count = items.Length;

		for(int t = 0;t<count;t++)
		{
			builder.Append(items[t].ToString());
			if(t < count-1) builder.Append(',');
		}

		builder.Append(']');

		Debug.Log(builder.ToString());
	}
}