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27 lines
463 B
C++
27 lines
463 B
C++
#pragma once
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namespace vcpkg
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{
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template<typename T>
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class Lazy
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{
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public:
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Lazy() : value(T()), initialized(false) {}
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template<class F>
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T const& get_lazy(const F& f) const
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{
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if (!initialized)
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{
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value = f();
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initialized = true;
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}
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return value;
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}
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private:
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mutable T value;
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mutable bool initialized;
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};
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}
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