ConfigManager - ASP.NET and Azure Functions

Overview¶

The following class will work both in the context of ASP.NET and an Azure Function application.

Code¶

public static class ConfigManager
{
    public static string GetSetting(string name)
    {
        var result = Environment.GetEnvironmentVariable(name);

        if (string.IsNullOrWhiteSpace(result))
        {
            result = ConfigurationManager.AppSettings[name];
        }

        return result;
    }

    public static int? GetIntSetting(string name)
    {
        var s = GetSetting(name);

        if (int.TryParse(s, out int result))
            return result;

        return null;
    }

    public static DateTime? GetDateSetting(string name)
    {
        var s = GetSetting(name);

        if (DateTime.TryParse(s, out DateTime result))
            return result;

        return null;
    }
}