diff options
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index a0c12b7b06..7fd9283579 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -643,11 +643,29 @@ Q_CORE_EXPORT void *qMemSet(void *dest, int c, size_t n); */ /*! + \typedef qintptr + \relates <QtGlobal> + + Integral type for representing pointers in a signed integer (useful for + hashing, etc.). + + Typedef for either qint32 or qint64. This type is guaranteed to + be the same size as a pointer on all platforms supported by Qt. On + a system with 32-bit pointers, qintptr is a typedef for qint32; + on a system with 64-bit pointers, qintptr is a typedef for + qint64. + + Note that qintptr is signed. Use quintptr for unsigned values. + + \sa qptrdiff, qint32, qint64 +*/ + +/*! \typedef quintptr \relates <QtGlobal> - Integral type for representing a pointers (useful for hashing, - etc.). + Integral type for representing pointers in an unsigned integer (useful for + hashing, etc.). Typedef for either quint32 or quint64. This type is guaranteed to be the same size as a pointer on all platforms supported by Qt. On |