/// <summary>
/// Return the key for the current entry.
/// REQUIRES: IsValid()
/// </summary>
public Byte[] Key()
{
IntPtr key = LevelDBInterop.leveldb_iter_key(this.Handle, out IntPtr length);
this.Throw();
Byte[] bytes = new Byte[(Int32)length];
Marshal.Copy(key, bytes, 0, (Int32)length);
GC.KeepAlive(this);
return(bytes);
}
/// <summary>
/// Return the key for the current entry.
/// REQUIRES: Valid()
/// </summary>
public byte[] Key()
{
int length;
var key = LevelDBInterop.leveldb_iter_key(this.Handle, out length);
Throw();
var bytes = new byte[length];
Marshal.Copy(key, bytes, 0, length);
return(bytes);
}
/// <summary>
/// Return the key for the current entry.
/// REQUIRES: IsValid()
/// </summary>
public byte[] Key()
{
IntPtr length;
var key = LevelDBInterop.leveldb_iter_key(Handle, out length);
Throw();
var bytes = new byte[(int)length];
Marshal.Copy(key, bytes, 0, (int)length);
GC.KeepAlive(this);
return(bytes);
}
/// <summary>
/// Return the key for the current entry.
/// REQUIRES: Valid()
/// </summary>
public int KeyAsInt()
{
int length;
var key = LevelDBInterop.leveldb_iter_key(this.Handle, out length);
Throw();
if (length != 4)
{
throw new Exception("Key is not an integer");
}
return(Marshal.ReadInt32(key));
}