/// <summary>
/// 根据配置名获取配置
/// </summary>
/// <typeparam name="T">配置最终转换到的类型</typeparam>
/// <param name="name">配置所属类型的名字</param>
/// <param name="def">当找不到配置时的默认值</param>
/// <returns>配置的值，如果找不到则返回默认值</returns>
public T Get <T>(string name, T def = default(T))
{
Guard.Requires <AssertException>(locator != null);
Guard.Requires <AssertException>(converters != null);
Guard.Requires <ArgumentNullException>(name != null);
string val;
if (!locator.TryGetValue(name, out val))
{
return(def);
}
object result;
return(converters.TryConvert(val, out result, typeof(T)) ? (T)result : def);
}
/// <summary>
/// 根据配置名获取配置
/// </summary>
/// <param name="name">配置所属类型的名字</param>
/// <param name="type">配置最终转换到的类型</param>
/// <param name="def">当找不到配置时的默认值</param>
/// <returns>配置的值，如果找不到则返回默认值</returns>
public object Get(string name, Type type, object def)
{
Guard.Requires <AssertException>(locator != null);
Guard.Requires <AssertException>(converters != null);
Guard.Requires <ArgumentNullException>(name != null);
string val;
if (!locator.TryGetValue(name, out val))
{
return(def);
}
object result;
return(converters.TryConvert(val, out result, type) ? result : def);
}