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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/array/test/array1.cpp | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/array/test/array1.cpp')
-rw-r--r-- | src/boost/libs/array/test/array1.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/boost/libs/array/test/array1.cpp b/src/boost/libs/array/test/array1.cpp new file mode 100644 index 00000000..740968f4 --- /dev/null +++ b/src/boost/libs/array/test/array1.cpp @@ -0,0 +1,58 @@ +/* simple example for using class array<> + * + * (C) Copyright Nicolai M. Josuttis 2001. + * Distributed under the Boost Software License, Version 1.0. (See + * accompanying file LICENSE_1_0.txt or copy at + * http://www.boost.org/LICENSE_1_0.txt) + * + * Changelog: + * 20 Jan 2001 - Removed boolalpha use since stock GCC doesn't support it + * (David Abrahams) + */ + +#include <iostream> +#include <boost/array.hpp> + +int main() +{ + // define special type name + typedef boost::array<float,6> Array; + + // create and initialize an array + Array a = { { 42 } }; + + // access elements + for (unsigned i=1; i<a.size(); ++i) { + a[i] = a[i-1]+1; + } + + // use some common STL container operations + std::cout << "size: " << a.size() << std::endl; + std::cout << "empty: " << (a.empty() ? "true" : "false") << std::endl; + std::cout << "max_size: " << a.max_size() << std::endl; + std::cout << "front: " << a.front() << std::endl; + std::cout << "back: " << a.back() << std::endl; + std::cout << "elems: "; + + // iterate through all elements + for (Array::const_iterator pos=a.begin(); pos<a.end(); ++pos) { + std::cout << *pos << ' '; + } + std::cout << std::endl; + + // check copy constructor and assignment operator + Array b(a); + Array c; + c = a; + if (a==b && a==c) { + std::cout << "copy construction and copy assignment are OK" + << std::endl; + } + else { + std::cout << "copy construction and copy assignment FAILED" + << std::endl; + } + + return 0; // makes Visual-C++ compiler happy +} + |