public bool HasValueFor(ConfigurationKeyBase key)
{
if (key == null)
{
return(false);
}
foreach (var configuration in _configurations)
{
if (configuration.HasValueFor(key))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Returns the value for the given configuration key.
/// </summary>
/// <typeparam name="T">The type of the return value.</typeparam>
/// <param name="key">The configuration key.</param>
/// <returns>
/// The desired value.
/// </returns>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="key"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentException">
/// Thrown if <paramref name="key"/> does not match any of the registered configuration keys.
/// </exception>
public T Value <T>(ConfigurationKeyBase key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
foreach (var configuration in _configurations)
{
if (configuration.HasValueFor(key))
{
return(configuration.Value <T>(key));
}
}
throw new ArgumentException(
Resources.Exceptions_Messages_UnknownConfigurationKey,
"key");
}
/// <summary>
/// Returns the value for the given configuration key.
/// </summary>
/// <typeparam name="T">The type of the return value.</typeparam>
/// <param name="key">The configuration key.</param>
/// <returns>
/// The desired value.
/// </returns>
public T Value <T>(ConfigurationKeyBase key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
var values = KeyToValueMap();
if (!values.ContainsKey(key))
{
throw new ArgumentException(
Resources.Exceptions_Messages_UnknownConfigurationKey,
"key");
}
var obj = values[key];
return((T)obj);
}
public bool HasValueFor(ConfigurationKeyBase key)
{
return((key != null) && KeyToValueMap().ContainsKey(key));
}