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author | Sami Merila <sami.merila@nokia.com> | 2011-03-29 09:26:18 (GMT) |
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committer | Sami Merila <sami.merila@nokia.com> | 2011-03-29 09:26:18 (GMT) |
commit | 32dcbc38ef2332bd93d66782eae2de5020e998b4 (patch) | |
tree | d367ea12c5cbf2f3b55420e2419e04b4cba1d90b /doc/src/snippets/code/doc_src_q3memarray.qdoc | |
parent | 4f8d4492b8cafcdef71b5b40482c1eddb23062ab (diff) | |
parent | 85360044130a13f7041e5291334423ad0b180cb3 (diff) | |
download | Qt-32dcbc38ef2332bd93d66782eae2de5020e998b4.zip Qt-32dcbc38ef2332bd93d66782eae2de5020e998b4.tar.gz Qt-32dcbc38ef2332bd93d66782eae2de5020e998b4.tar.bz2 |
Merge commit 'refs/merge-requests/2584' of gitorious.org:qt/qt into merge-requests/2584
Diffstat (limited to 'doc/src/snippets/code/doc_src_q3memarray.qdoc')
-rw-r--r-- | doc/src/snippets/code/doc_src_q3memarray.qdoc | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/doc/src/snippets/code/doc_src_q3memarray.qdoc b/doc/src/snippets/code/doc_src_q3memarray.qdoc index 8e5e008..a966e50 100644 --- a/doc/src/snippets/code/doc_src_q3memarray.qdoc +++ b/doc/src/snippets/code/doc_src_q3memarray.qdoc @@ -38,36 +38,6 @@ ** ****************************************************************************/ -//! [0] -#include <q3memarray.h> -#include <stdio.h> - -Q3MemArray<int> fib( int num ) // returns fibonacci array -{ - Q_ASSERT( num > 2 ); - Q3MemArray<int> f( num ); // array of ints - - f[0] = f[1] = 1; - for ( int i = 2; i < num; i++ ) - f[i] = f[i-1] + f[i-2]; - - return f; -} - -int main() -{ - Q3MemArray<int> a = fib( 6 ); // get first 6 fibonaccis - for ( int i = 0; i < a.size(); i++ ) - qDebug( "%d: %d", i, a[i] ); - - qDebug( "1 is found %d times", a.contains(1) ); - qDebug( "5 is found at index %d", a.find(5) ); - - return 0; -} -//! [0] - - //! [1] 0: 1 1: 1 @@ -78,43 +48,3 @@ int main() 1 is found 2 times 5 is found at index 4 //! [1] - - -//! [2] -// MyStruct may be padded to 4 or 8 bytes -struct MyStruct -{ - short i; // 2 bytes - char c; // 1 byte -}; - -Q3MemArray<MyStruct> a(1); -a[0].i = 5; -a[0].c = 't'; - -MyStruct x; -x.i = '5'; -x.c = 't'; -int i = a.find( x ); // may return -1 if the pad bytes differ -//! [2] - - -//! [3] -static char bindata[] = { 231, 1, 44, ... }; -QByteArray a; -a.setRawData( bindata, sizeof(bindata) ); // a points to bindata -QDataStream s( a, IO_ReadOnly ); // open on a's data -s >> <something>; // read raw bindata -a.resetRawData( bindata, sizeof(bindata) ); // finished -//! [3] - - -//! [4] -static char bindata[] = { 231, 1, 44, ... }; -QByteArray a, b; -a.setRawData( bindata, sizeof(bindata) ); // a points to bindata -a.resize( 8 ); // will crash -b = a; // will crash -a[2] = 123; // might crash -// forget to resetRawData: will crash -//! [4] |