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try
{
/* A */ ....
try
{
/* B */ ADOQuery-> Open();
while (!ADOQuery-> Eof)
{
/* C */ int n = ADOQuery-> FieldByName("FieldName")-> AsString;
ADOQuery-> Next();
}
}
catch (...)
{
}
/* D */ ADOQuery-> Close();
/* E */ ...
}
__finally
{
/* F */ ...
}