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| author | Marc Mutz <marc.mutz@kdab.com> | 2015-04-08 19:44:48 +0200 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@kdab.com> | 2015-04-20 07:42:03 +0000 |
| commit | adfe9ea1e0c335e5d7c2d6ea70d09d1d8562b455 (patch) | |
| tree | 4171e14a1b9b65b820b25cc52be2cbdb79ee5e15 /src/corelib/tools/qvector.h | |
| parent | f9063758cb0140f10fb304a635551859039a569e (diff) | |
Add qHash(QVector)
QVectors can be compared for equality, so qHash should be overloaded, too.
[ChangeLog][QtCore][QVector] Added qHash(QVector).
Change-Id: I2aacce55d416abf2492631a504a02c6e8fc4ff1c
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Diffstat (limited to 'src/corelib/tools/qvector.h')
| -rw-r--r-- | src/corelib/tools/qvector.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/corelib/tools/qvector.h b/src/corelib/tools/qvector.h index 58fbea50cc..12baecd37c 100644 --- a/src/corelib/tools/qvector.h +++ b/src/corelib/tools/qvector.h @@ -39,6 +39,7 @@ #include <QtCore/qlist.h> #include <QtCore/qrefcount.h> #include <QtCore/qarraydata.h> +#include <QtCore/qhashfunctions.h> #include <iterator> #include <vector> @@ -874,6 +875,13 @@ Q_DECLARE_SEQUENTIAL_ITERATOR(Vector) Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR(Vector) template <typename T> +uint qHash(const QVector<T> &key, uint seed = 0) + Q_DECL_NOEXCEPT_EXPR(noexcept(qHashRange(key.cbegin(), key.cend(), seed))) +{ + return qHashRange(key.cbegin(), key.cend(), seed); +} + +template <typename T> bool operator<(const QVector<T> &lhs, const QVector<T> &rhs) Q_DECL_NOEXCEPT_EXPR(noexcept(std::lexicographical_compare(lhs.begin(), lhs.end(), rhs.begin(), rhs.end()))) |