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Galiev Ildar's picture

opencascade 6.5.1
Handle_TDataStd_BooleanArray arr = TDataStd_BooleanArray :: Set (mylabel, 0,1);
arr-> SetValue (0, Standard_True);
arr-> SetValue (1, Standard_True);

Handle_TDataStd_BooleanArray myTDataStd_BooleanArray;
label.FindAttribute (TDataStd_BooleanArray :: GetID (), myTDataStd_BooleanArray);
myTDataStd_BooleanArray-> SetValue (0, Standard_False);
bool b = myTDataStd_BooleanArray-> Value (1);
// Get that b = false