/// <summary>
/// Relay the returned result from sqlite3 callback to the callback func specified
/// when Execute() is called
/// </summary>
/// <param name="pArg">Not used</param>
/// <param name="argc">Number of columns in argv</param>
/// <param name="argv">The column data in this row</param>
/// <param name="columnNames">The column names</param>
internal unsafe int CallBack(IntPtr pArg, int argc, sbyte **argv, sbyte **columnNames)
{
List <string> ar = new List <string>(argc);
// First time in? Add column names
if (this.column_names == null)
{
for (int i = 0; i < argc; ++i)
{
ar.Add(SqliteString.PointerToString(columnNames[i]));
}
}
column_names = ar.ToArray();
// Go through this rows data
ar.Clear();
for (int i = 0; i < argc; ++i)
{
if (argv[i] == ((sbyte *)0))
{
ar.Add(null);
}
//ar[i] = null;
else
{
ar.Add(SqliteString.PointerToString(argv[i]));
}
//ar[i] = SqliteString.PointerToString(argv[i]);
}
return(callbackfunc(param, column_names, ar.ToArray()));
}
