Convert String To camelCase from TitleCase C#

Question

I have a string that I converted to a TextInfo.ToTitleCase and removed the underscores and joined the string together. Now I need to change the first and only the first charact

Answer 1

Example 01

    public static string ToCamelCase(this string text)
    {
        return CultureInfo.CurrentCulture.TextInfo.ToTitleCase(text);
    }

Example 02

public static string ToCamelCase(this string text)
    {
        return string.Join(" ", text
                            .Split()
                            .Select(i => char.ToUpper(i[0]) + i.Substring(1)));
    }

Example 03

    public static string ToCamelCase(this string text)
    {
        char[] a = text.ToLower().ToCharArray();

        for (int i = 0; i < a.Count(); i++)
        {
            a[i] = i == 0 || a[i - 1] == ' ' ? char.ToUpper(a[i]) : a[i];

        }
        return new string(a);
    }