diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2009-02-09 09:54:48 +0000 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2009-02-09 09:54:48 +0000 |
| commit | 666ade0c9384aee1d35fe48a837d6de4d175f7c9 (patch) | |
| tree | 7bec9bdb2f2eb5db4f98d93fab74ef3c428d73a5 /doc/snippets/Map_placement_new.cpp | |
| parent | 5b4c3b21f30231d5a9526d79396752057cb5cfd2 (diff) | |
add "remap" snippet using placement new
Diffstat (limited to 'doc/snippets/Map_placement_new.cpp')
| -rw-r--r-- | doc/snippets/Map_placement_new.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/snippets/Map_placement_new.cpp b/doc/snippets/Map_placement_new.cpp new file mode 100644 index 000000000..2e40eca32 --- /dev/null +++ b/doc/snippets/Map_placement_new.cpp @@ -0,0 +1,5 @@ +int data[] = {1,2,3,4,5,6,7,8,9}; +Map<RowVectorXi> v(data,4); +cout << "The mapped vector v is: " << v << "\n"; +new (&v) Map<RowVectorXi>(data+4,5); +cout << "Now v is: " << v << "\n";
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