aboutsummaryrefslogtreecommitdiffstats
path: root/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qhash.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qhash.cpp')
-rw-r--r--sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qhash.cpp309
1 files changed, 0 insertions, 309 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qhash.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qhash.cpp
deleted file mode 100644
index 985c7daf1..000000000
--- a/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qhash.cpp
+++ /dev/null
@@ -1,309 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the documentation of Qt for Python.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, 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 The Qt Company Ltd 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]
-QHash<QString, int> hash;
-//! [0]
-
-
-//! [1]
-hash["one"] = 1;
-hash["three"] = 3;
-hash["seven"] = 7;
-//! [1]
-
-
-//! [2]
-hash.insert("twelve", 12);
-//! [2]
-
-
-//! [3]
-int num1 = hash["thirteen"];
-int num2 = hash.value("thirteen");
-//! [3]
-
-
-//! [4]
-int timeout = 30;
-if (hash.contains("TIMEOUT"))
- timeout = hash.value("TIMEOUT");
-//! [4]
-
-
-//! [5]
-int timeout = hash.value("TIMEOUT", 30);
-//! [5]
-
-
-//! [6]
-// WRONG
-QHash<int, QWidget *> hash;
-...
-for (int i = 0; i < 1000; ++i) {
- if (hash[i] == okButton)
- cout << "Found button at index " << i << endl;
-}
-//! [6]
-
-
-//! [7]
-QHashIterator<QString, int> i(hash);
-while (i.hasNext()) {
- i.next();
- cout << i.key() << ": " << i.value() << endl;
-}
-//! [7]
-
-
-//! [8]
-QHash<QString, int>::const_iterator i = hash.constBegin();
-while (i != hash.constEnd()) {
- cout << i.key() << ": " << i.value() << endl;
- ++i;
-}
-//! [8]
-
-
-//! [9]
-hash.insert("plenty", 100);
-hash.insert("plenty", 2000);
-// hash.value("plenty") == 2000
-//! [9]
-
-
-//! [10]
-QList<int> values = hash.values("plenty");
-for (int i = 0; i < values.size(); ++i)
- cout << values.at(i) << endl;
-//! [10]
-
-
-//! [11]
-QHash<QString, int>::iterator i = hash.find("plenty");
-while (i != hash.end() && i.key() == "plenty") {
- cout << i.value() << endl;
- ++i;
-}
-//! [11]
-
-
-//! [12]
-QHash<QString, int> hash;
-...
-foreach (int value, hash)
- cout << value << endl;
-//! [12]
-
-
-//! [13]
-#ifndef EMPLOYEE_H
-#define EMPLOYEE_H
-
-class Employee
-{
-public:
- Employee() {}
- Employee(const QString &name, const QDate &dateOfBirth);
- ...
-
-private:
- QString myName;
- QDate myDateOfBirth;
-};
-
-inline bool operator==(const Employee &e1, const Employee &e2)
-{
- return e1.name() == e2.name()
- && e1.dateOfBirth() == e2.dateOfBirth();
-}
-
-inline uint qHash(const Employee &key)
-{
- return qHash(key.name()) ^ key.dateOfBirth().day();
-}
-
-#endif // EMPLOYEE_H
-//! [13]
-
-
-//! [14]
-QHash<QString, int> hash;
-hash.reserve(20000);
-for (int i = 0; i < 20000; ++i)
- hash.insert(keys[i], values[i]);
-//! [14]
-
-
-//! [15]
-QHash<QObject *, int> objectHash;
-...
-QHash<QObject *, int>::iterator i = objectHash.find(obj);
-while (i != objectHash.end() && i.key() == obj) {
- if (i.value() == 0) {
- i = objectHash.erase(i);
- } else {
- ++i;
- }
-}
-//! [15]
-
-
-//! [16]
-QHash<QString, int> hash;
-...
-QHash<QString, int>::const_iterator i = hash.find("HDR");
-while (i != hash.end() && i.key() == "HDR") {
- cout << i.value() << endl;
- ++i;
-}
-//! [16]
-
-
-//! [17]
-QHash<QString, int> hash;
-hash.insert("January", 1);
-hash.insert("February", 2);
-...
-hash.insert("December", 12);
-
-QHash<QString, int>::iterator i;
-for (i = hash.begin(); i != hash.end(); ++i)
- cout << i.key() << ": " << i.value() << endl;
-//! [17]
-
-
-//! [18]
-QHash<QString, int>::iterator i;
-for (i = hash.begin(); i != hash.end(); ++i)
- i.value() += 2;
-//! [18]
-
-
-//! [19]
-QHash<QString, int>::iterator i = hash.begin();
-while (i != hash.end()) {
- if (i.key().startsWith("_"))
- i = hash.erase(i);
- else
- ++i;
-}
-//! [19]
-
-
-//! [20]
-QHash<QString, int>::iterator i = hash.begin();
-while (i != hash.end()) {
- QHash<QString, int>::iterator prev = i;
- ++i;
- if (prev.key().startsWith("_"))
- hash.erase(prev);
-}
-//! [20]
-
-
-//! [21]
-// WRONG
-while (i != hash.end()) {
- if (i.key().startsWith("_"))
- hash.erase(i);
- ++i;
-}
-//! [21]
-
-
-//! [22]
-if (i.key() == "Hello")
- i.value() = "Bonjour";
-//! [22]
-
-
-//! [23]
-QHash<QString, int> hash;
-hash.insert("January", 1);
-hash.insert("February", 2);
-...
-hash.insert("December", 12);
-
-QHash<QString, int>::const_iterator i;
-for (i = hash.constBegin(); i != hash.constEnd(); ++i)
- cout << i.key() << ": " << i.value() << endl;
-//! [23]
-
-
-//! [24]
-QMultiHash<QString, int> hash1, hash2, hash3;
-
-hash1.insert("plenty", 100);
-hash1.insert("plenty", 2000);
-// hash1.size() == 2
-
-hash2.insert("plenty", 5000);
-// hash2.size() == 1
-
-hash3 = hash1 + hash2;
-// hash3.size() == 3
-//! [24]
-
-
-//! [25]
-QList<int> values = hash.values("plenty");
-for (int i = 0; i < values.size(); ++i)
- cout << values.at(i) << endl;
-//! [25]
-
-
-//! [26]
-QMultiHash<QString, int>::iterator i = hash.find("plenty");
-while (i != hash.end() && i.key() == "plenty") {
- cout << i.value() << endl;
- ++i;
-}
-//! [26]