Method AbstractState

include/CoolProp/AbstractState.h:724–730

   public:
    AbstractState() : _fluid_type(FLUID_TYPE_UNDEFINED), _phase(iphase_unknown) {
        // Explicit scope: a virtual `clear()` call from the base ctor
        // would dispatch to this class anyway (derived overrides aren't
        // active yet), so call it directly to make that intent visible
        // and silence clang-analyzer-optin.cplusplus.VirtualCall.
        AbstractState::clear();
    }
    virtual ~AbstractState() = default;

    /// A factory function to return a pointer to a new-allocated instance of one of the backends.