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using System.Collections.Generic;
namespace MediaBrowser.Installer.Code
{
/// <summary>
/// Class ModelExtensions
/// </summary>
static class ModelExtensions
{
/// <summary>
/// Values the or default.
/// </summary>
/// <param name="str">The STR.</param>
/// <param name="def">The def.</param>
/// <returns>System.String.</returns>
public static string ValueOrDefault(this string str, string def = "")
{
return string.IsNullOrEmpty(str) ? def : str;
}
/// <summary>
/// Helper method for Dictionaries since they throw on not-found keys
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="U"></typeparam>
/// <param name="dictionary">The dictionary.</param>
/// <param name="key">The key.</param>
/// <param name="defaultValue">The default value.</param>
/// <returns>``1.</returns>
public static U GetValueOrDefault<T, U>(this Dictionary<T, U> dictionary, T key, U defaultValue)
{
U val;
if (!dictionary.TryGetValue(key, out val))
{
val = defaultValue;
}
return val;
}
}
}
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