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#pragma once
template <typename T>
class DefaultVariable {
public:
DefaultVariable(const T& value) { defaultValue = value; }
DefaultVariable<T>& operator=(const T& value)
{
currentValue = value;
is_default = currentValue == defaultValue;
is_explicit = true;
return *this;
}
operator const T&() const { return is_default ? defaultValue : currentValue; }
bool isDefault() const { return is_default; }
bool isExplicit() const { return is_explicit; }
private:
T currentValue;
T defaultValue;
bool is_default = true;
bool is_explicit = false;
};
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