diff options
Diffstat (limited to 'src/corelib/kernel/qmetacontainer.cpp')
| -rw-r--r-- | src/corelib/kernel/qmetacontainer.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/corelib/kernel/qmetacontainer.cpp b/src/corelib/kernel/qmetacontainer.cpp index 553deffe339..77ac1525084 100644 --- a/src/corelib/kernel/qmetacontainer.cpp +++ b/src/corelib/kernel/qmetacontainer.cpp @@ -71,6 +71,23 @@ QT_BEGIN_NAMESPACE */ /*! + Returns \c true if the underlying container provides at least an input + iterator as defined by std::input_iterator_tag, otherwise returns + \c false. Forward, Bi-directional, and random access iterators are + specializations of input iterators. This method will also return + \c true if the container provides one of those. + + QMetaSequence assumes that const and non-const iterators for the same + container have the same iterator traits. + */ +bool QMetaSequence::hasInputIterator() const +{ + if (!d_ptr) + return false; + return d_ptr->iteratorCapabilities & QtMetaContainerPrivate::InputCapability; +} + +/*! Returns \c true if the underlying container provides at least a forward iterator as defined by std::forward_iterator_tag, otherwise returns \c false. Bi-directional iterators and random access iterators are |