public static bool TryGetByName <T>(this IStringLookup headers, string name, out T value)
{
if (headers.TryGetByName(name, out var stringValue))
{
value = (T)Convert.ChangeType(stringValue, typeof(T), CultureInfo.InvariantCulture);
return(true);
}
value = default;
return(false);
}
public static T GetByNameOrDefault <T>(this IStringLookup headers, string name, T defaultValue)
{
return(headers.TryGetByName(name, out T value) ? value : defaultValue);
}
public static T GetByName <T>(this IStringLookup headers, string name)
{
return(headers.TryGetByName(name, out T value)
? value
: throw new EntryNotFoundException($"Could not find '{name}' in lookup.", name));
}
public bool TryGetByName(string name, out string value) => _values.TryGetValue(name, out value) || _parent.TryGetByName(name, out value);