// Private members
private static string LogHeaderKeyToString(LogHeaderKey key)
{
switch (key)
{
case LogHeaderKey.ProductVersion:
return("Product Version");
case LogHeaderKey.ClrVersion:
return("CLR Version");
case LogHeaderKey.FrameworkVersion:
return("Framework Version");
case LogHeaderKey.OSVersion:
return("OS Version");
case LogHeaderKey.Locale:
return("Locale");
case LogHeaderKey.Path:
return("Path");
case LogHeaderKey.WorkingDirectory:
return("Working Directory");
case LogHeaderKey.Timestamp:
return("Timestamp");
default:
throw new ArgumentOutOfRangeException(nameof(key));
}
}
// Public members
public static void Add(this ILogHeaderCollection headers, LogHeaderKey key, Func <string> getter)
{
headers.Add(LogHeaderKeyToString(key), getter);
}
public static bool TryGetValue(this ILogHeaderCollection headers, LogHeaderKey key, out string value)
{
return(headers.TryGetValue(LogHeaderKeyToString(key), out value));
}
public static bool ContainsKey(this ILogHeaderCollection headers, LogHeaderKey key)
{
return(headers.ContainsKey(LogHeaderKeyToString(key)));
}
public static bool Remove(this ILogHeaderCollection headers, LogHeaderKey key)
{
return(headers.Remove(LogHeaderKeyToString(key)));
}
public static void Add(this ILogHeaderCollection headers, LogHeaderKey key, string value)
{
headers.Add(key, () => value);
}
