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https://github.com/slsdetectorgroup/slsDetectorPackage.git
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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#include "Result.h"
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#include "ToString.h"
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#include <algorithm>
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#include <iostream>
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auto main() -> int {
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using sls::Result; // declared in namespace sls
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using sls::ToString;
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std::cout << "Examples on usage of Result<T>\n";
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// Result exposes the underlying constructors of std::vector
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Result<int> res{1, 2, 3, 4, 5};
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std::cout << "res: " << res << '\n';
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Result<double> res2(5, 3.7);
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std::cout << "res2: " << res2 << '\n';
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// and can be converted to and from a vector. However, the
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// conversion to a vector is not efficient since a copy is made
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// and should only be done when a vector is needed for further use
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// in most sense and in standard algorithms Result<T> behaves as a
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// vector.
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std::vector<int> vec(5, 5);
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std::cout << "vec: " << ToString(vec) << "\n";
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Result<int> res3 = vec;
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std::cout << "res3: " << res3 << '\n';
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std::vector<int> vec2 = res3;
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std::cout << "vec2: " << ToString(vec2) << "\n";
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// Using squash we can also convert to a single value
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std::cout << "res.squash(): " << res.squash() << '\n';
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std::cout << "res3.squash(): " << res3.squash() << '\n';
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//.squash also takes a default value
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std::cout << "res.squash(-1): " << res.squash(-1) << '\n';
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std::cout << "res3.squash(-1): " << res3.squash(-1) << '\n';
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Result<int> ivec{1, 3, 5};
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Result<sls::time::ns> nres(ivec);
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// for (const auto& i : ivec)
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// nres.push_back(sls::time::ns(i));
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std::cout << "nres: " << sls::ToString(nres) << '\n';
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//
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} |