summaryrefslogtreecommitdiffstats
path: root/src/corelib/doc/snippets/code/src_corelib_tools_qbitarray.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/doc/snippets/code/src_corelib_tools_qbitarray.cpp')
-rw-r--r--src/corelib/doc/snippets/code/src_corelib_tools_qbitarray.cpp176
1 files changed, 176 insertions, 0 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qbitarray.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qbitarray.cpp
new file mode 100644
index 0000000000..cfaa6ef485
--- /dev/null
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qbitarray.cpp
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+QBitArray ba(200);
+//! [0]
+
+
+//! [1]
+QBitArray ba;
+ba.resize(3);
+ba[0] = true;
+ba[1] = false;
+ba[2] = true;
+//! [1]
+
+
+//! [2]
+QBitArray ba(3);
+ba.setBit(0, true);
+ba.setBit(1, false);
+ba.setBit(2, true);
+//! [2]
+
+
+//! [3]
+QBitArray x(5);
+x.setBit(3, true);
+// x: [ 0, 0, 0, 1, 0 ]
+
+QBitArray y(5);
+y.setBit(4, true);
+// y: [ 0, 0, 0, 0, 1 ]
+
+x |= y;
+// x: [ 0, 0, 0, 1, 1 ]
+//! [3]
+
+
+//! [4]
+QBitArray().isNull(); // returns true
+QBitArray().isEmpty(); // returns true
+
+QBitArray(0).isNull(); // returns false
+QBitArray(0).isEmpty(); // returns true
+
+QBitArray(3).isNull(); // returns false
+QBitArray(3).isEmpty(); // returns false
+//! [4]
+
+
+//! [5]
+QBitArray().isNull(); // returns true
+QBitArray(0).isNull(); // returns false
+QBitArray(3).isNull(); // returns false
+//! [5]
+
+
+//! [6]
+QBitArray ba(8);
+ba.fill(true);
+// ba: [ 1, 1, 1, 1, 1, 1, 1, 1 ]
+
+ba.fill(false, 2);
+// ba: [ 0, 0 ]
+//! [6]
+
+
+//! [7]
+QBitArray a(3);
+a[0] = false;
+a[1] = true;
+a[2] = a[0] ^ a[1];
+//! [7]
+
+
+//! [8]
+QBitArray a(3);
+QBitArray b(2);
+a[0] = 1; a[1] = 0; a[2] = 1; // a: [ 1, 0, 1 ]
+b[0] = 1; b[1] = 0; // b: [ 1, 1 ]
+a &= b; // a: [ 1, 0, 0 ]
+//! [8]
+
+
+//! [9]
+QBitArray a(3);
+QBitArray b(2);
+a[0] = 1; a[1] = 0; a[2] = 1; // a: [ 1, 0, 1 ]
+b[0] = 1; b[1] = 0; // b: [ 1, 1 ]
+a |= b; // a: [ 1, 1, 1 ]
+//! [9]
+
+
+//! [10]
+QBitArray a(3);
+QBitArray b(2);
+a[0] = 1; a[1] = 0; a[2] = 1; // a: [ 1, 0, 1 ]
+b[0] = 1; b[1] = 0; // b: [ 1, 1 ]
+a ^= b; // a: [ 0, 1, 1 ]
+//! [10]
+
+
+//! [11]
+QBitArray a(3);
+QBitArray b;
+a[0] = 1; a[1] = 0; a[2] = 1; // a: [ 1, 0, 1 ]
+b = ~a; // b: [ 0, 1, 0 ]
+//! [11]
+
+
+//! [12]
+QBitArray a(3);
+QBitArray b(2);
+QBitArray c;
+a[0] = 1; a[1] = 0; a[2] = 1; // a: [ 1, 0, 1 ]
+b[0] = 1; b[1] = 0; // b: [ 1, 1 ]
+c = a & b; // c: [ 1, 0, 0 ]
+//! [12]
+
+
+//! [13]
+QBitArray a(3);
+QBitArray b(2);
+QBitArray c;
+a[0] = 1; a[1] = 0; a[2] = 1; // a: [ 1, 0, 1 ]
+b[0] = 1; b[1] = 0; // b: [ 1, 1 ]
+c = a | b; // c: [ 1, 1, 1 ]
+//! [13]
+
+
+//! [14]
+QBitArray a(3);
+QBitArray b(2);
+QBitArray c;
+a[0] = 1; a[1] = 0; a[2] = 1; // a: [ 1, 0, 1 ]
+b[0] = 1; b[1] = 0; // b: [ 1, 1 ]
+c = a ^ b; // c: [ 0, 1, 1 ]
+//! [14]