|
private mdb_cursor_get ( |
||
| cursor | ||
| key | LightningDB.Native.ValueStructure | |
| data | LightningDB.Native.ValueStructure | |
| op | CursorOperation | |
| return | int | |
public static int mdb_cursor_get(IntPtr cursor, byte[] key, out ValueStructure keyStructure, out ValueStructure valueStructure, CursorOperation op)
{
valueStructure = default(ValueStructure);
using (var marshal = new MarshalValueStructure(key))
{
keyStructure = marshal.Key;
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref keyStructure, ref valueStructure, op)));
}
}
public static int mdb_cursor_get(IntPtr cursor, out byte[] key, out byte[] value, ref ValueStructure keyStructure, ref ValueStructure valueStructure, CursorOperation op)
{
key = value = null;
var result = checkRead(LmdbMethods.mdb_cursor_get(cursor, ref keyStructure, ref valueStructure, op));
if (result == 0)
{
key = keyStructure.GetBytes();
value = valueStructure.GetBytes();
}
return(result);
}
public static int mdb_cursor_get(IntPtr cursor, out ValueStructure key, out ValueStructure value, CursorOperation op)
{
key = value = default(ValueStructure);
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref key, ref value, op)));
}
public static int mdb_cursor_get(IntPtr cursor, byte[] key, byte[] value, CursorOperation op)
{
using (var marshal = new MarshalValueStructure(key, value))
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref marshal.Key, ref marshal.Value, op)));
}
public static int mdb_cursor_get_multiple(IntPtr cursor, ref ValueStructure key, ref ValueStructure value, CursorOperation op)
{
return(checkRead(LmdbMethods.mdb_cursor_get(cursor, ref key, ref value, op)));
}
public static MDBResultCode mdb_cursor_get(IntPtr cursor, ref MDBValue key, ref MDBValue value, CursorOperation op)
{
return(LmdbMethods.mdb_cursor_get(cursor, ref key, ref value, op));
}
