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| -rw-r--r-- | src/corelib/global/qtypes.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/corelib/global/qtypes.cpp b/src/corelib/global/qtypes.cpp index 01a042d087..8c2bab253c 100644 --- a/src/corelib/global/qtypes.cpp +++ b/src/corelib/global/qtypes.cpp @@ -15,6 +15,31 @@ QT_BEGIN_NAMESPACE /*! + \headerfile <QtTypes> + \inmodule QtCore + \title Qt Type Declarations + + \brief The <QtTypes> header file includes Qt fundamental type declarations. + + The header file declares several type definitions that guarantee a + specified bit-size on all platforms supported by Qt for various + basic types, for example \l qint8 which is a signed char + guaranteed to be 8-bit on all platforms supported by Qt. The + header file also declares the \l qlonglong type definition for + \c {long long int}. + + Several convenience type definitions are declared: \l qreal for \c + double or \c float, \l uchar for \c {unsigned char}, \l uint for + \c {unsigned int}, \l ulong for \c {unsigned long} and \l ushort + for \c {unsigned short}. + + The header also provides series of macros that make it possible to print + some Qt type aliases (qsizetype, qintptr, etc.) via a formatted output + facility such as printf() or qDebug() without raising formatting warnings + and without the need of a type cast. +*/ + +/*! \typedef qreal \relates <QtTypes> |