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Array copy only if type is assignable
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@ -940,11 +940,16 @@ namespace ngcore
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/// array copy
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NETGEN_INLINE Array & operator= (const Array & a2)
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{
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SetSize0 ();
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SetSize (a2.Size());
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for (size_t i = 0; i < size; i++)
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data[i] = a2.data[i];
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return *this;
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if constexpr (std::is_assignable<T,T>::value)
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{
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SetSize0 ();
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SetSize (a2.Size());
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for (size_t i = 0; i < size; i++)
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data[i] = a2.data[i];
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return *this;
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}
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else
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throw Exception(std::string("cannot copy Array of type ") + typeid(T).name());
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}
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/// steal array
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