internal void RollbackAllScopes()
{
_scopeManager.RollbackToScope(FirstScopeIndex - 1);
}
/// <summary>
/// Rollback all scopes above the <paramref name="scopeIndex" />.
/// </summary>
internal void RollbackToScope(int scopeIndex)
{
_scopeManager.RollbackToScope(scopeIndex);
}