/// <summary>
/// Removes objects of T that match func from file at path;
/// </summary>
/// <param name="path">File that should be searched.</param>
/// <param name="func">Function to use for determing if object should be removed.</param>
/// <typeparam name="T">What type of object are stored in this file (has to be the same for each object).</typeparam>
public void RemoveFromFile <T>(string path, Func <T, bool> func)
{
if (FileController.Exists(path))
{
var tempName = path + ".tmp";
lock (tempName)
{
bool any = false;
foreach (var item in FileController.ReadLinesAs <T>(path))
{
if (func.Invoke(item))
{
FileController.AppendLineAs <T>(tempName, item);
any = true;
}
}
FileController.Delete(path);
if (any)
{
FileController.Move(tempName, path);
}
}
}
}
/// <summary>
/// Deletes the key.
/// </summary>
/// <param name="key">Key.</param>
public static void DeleteKey(string key)
{
FileController.Delete(SaveKeyWithPrefix(key));
}
