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Diffstat (limited to 'src/qml/doc/snippets/qtjavascript/integratingjswithcpp/exampleqjsascontainer.cpp')
-rw-r--r-- | src/qml/doc/snippets/qtjavascript/integratingjswithcpp/exampleqjsascontainer.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/qml/doc/snippets/qtjavascript/integratingjswithcpp/exampleqjsascontainer.cpp b/src/qml/doc/snippets/qtjavascript/integratingjswithcpp/exampleqjsascontainer.cpp new file mode 100644 index 0000000000..4164aa02dd --- /dev/null +++ b/src/qml/doc/snippets/qtjavascript/integratingjswithcpp/exampleqjsascontainer.cpp @@ -0,0 +1,24 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + + +//! [qjs-as-container] + + class Cache : public QObject + { + Q_OBJECT + QML_ELEMENT + + public: + Q_INVOKABLE QJSValue lookup(const QString &key) { + if (auto it = m_cache.constFind(key); it != m_cache.constEnd()) { + return *it; // impicit conversion + } else { + return QJSValue::UndefinedValue; // implicit conversion + } + } + + QHash<QString, QString> m_cache; + } + +//! [qjs-as-container] |