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| author | Andrei Golubev <andrei.golubev@qt.io> | 2021-04-22 16:59:27 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-04-26 17:46:57 +0000 |
| commit | e6436af8eb25312cb676436d5a04b85d9178346d (patch) | |
| tree | 39dd4aa2a9c8960dd4609319be01e5ce26807e42 /src/corelib/tools | |
| parent | 775a6329c8208a99af838159013fc20d006e8a13 (diff) | |
Add q_points_into_range to container utilities
We already used it in QString and QBA. And implicitly in QADP (see
parent commit). Might as well move to a common location and reuse
Change-Id: I694f0f1dbd109f17c134f64b3f3dc28d19556c88
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
(cherry picked from commit 10b46e7f0faecc42a94cc2e25ad3edd08ae28083)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src/corelib/tools')
| -rw-r--r-- | src/corelib/tools/qcontainertools_impl.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/corelib/tools/qcontainertools_impl.h b/src/corelib/tools/qcontainertools_impl.h index 238e8a849b..465ea5c544 100644 --- a/src/corelib/tools/qcontainertools_impl.h +++ b/src/corelib/tools/qcontainertools_impl.h @@ -59,6 +59,19 @@ QT_BEGIN_NAMESPACE namespace QtPrivate { +/*! + \internal + + Returns whether \a p is within a range [b, e). In simplest form equivalent to: + b <= p < e. +*/ +template<typename T, typename Cmp = std::less<>> +static constexpr bool q_points_into_range(const T *p, const T *b, const T *e, + Cmp less = {}) noexcept +{ + return !less(p, b) && less(p, e); +} + template <typename T, typename N> void q_uninitialized_relocate_n(T* first, N n, T* out) { |