internal static extern bool FileGetFileId(ToxHandle tox, uint friendNumber, uint fileNumber, byte[] fileId, ref ToxErrorFileGet error);
/// <summary>
/// Retrieves the unique id of a file transfer. This can be used to uniquely identify file transfers across core restarts.
/// </summary>
/// <param name="friendNumber">The friend number that's associated with this transfer.</param>
/// <param name="fileNumber">The target file transfer.</param>
/// <param name="error"></param>
/// <returns>File transfer id on success.</returns>
public byte[] FileGetId(int friendNumber, int fileNumber, out ToxErrorFileGet error)
{
ThrowIfDisposed();
error = ToxErrorFileGet.Ok;
byte[] id = new byte[ToxConstants.FileIdLength];
if (!ToxFunctions.FileGetFileId(_tox, (uint)friendNumber, (uint)fileNumber, id, ref error))
return null;
return id;
}
internal static extern bool FileGetFileId(ToxHandle tox, uint friendNumber, uint fileNumber, byte[] fileId, ref ToxErrorFileGet error);
public static extern Boolean GetFileId(ToxHandle tox, UInt32 friendNumber, UInt32 fileNumber, Byte[] fileId, ref ToxErrorFileGet error);
