#include <QtCore/qglobal.h>

Macros
#define	Q_INFINITY (QT_PREPEND_NAMESPACE(qInf)())

#define	Q_SNAN (QT_PREPEND_NAMESPACE(qSNaN)())

#define	Q_QNAN (QT_PREPEND_NAMESPACE(qQNaN)())

Functions
QT_BEGIN_HEADER QT_BEGIN_NAMESPACE Q_CORE_EXPORT bool	qIsInf (double d)

Q_CORE_EXPORT bool	qIsNaN (double d)

Q_CORE_EXPORT bool	qIsFinite (double d)

Q_CORE_EXPORT bool	qIsInf (float f)

Q_CORE_EXPORT bool	qIsNaN (float f)

Q_CORE_EXPORT bool	qIsFinite (float f)

Q_CORE_EXPORT double	qSNaN ()

Q_CORE_EXPORT double	qQNaN ()

Q_CORE_EXPORT double	qInf ()

Macro Definition Documentation

#define Q_INFINITY (QT_PREPEND_NAMESPACE(qInf)())

Definition at line 63 of file qnumeric.h.

#define Q_SNAN (QT_PREPEND_NAMESPACE(qSNaN)())

Definition at line 64 of file qnumeric.h.

#define Q_QNAN (QT_PREPEND_NAMESPACE(qQNaN)())

Definition at line 65 of file qnumeric.h.

Function Documentation

QT_BEGIN_HEADER QT_BEGIN_NAMESPACE Q_CORE_EXPORT bool qIsInf ( double d )

Q_CORE_EXPORT bool qIsNaN ( double d )

Q_CORE_EXPORT bool qIsFinite ( double d )

Q_CORE_EXPORT bool qIsInf ( float f )

Q_CORE_EXPORT bool qIsNaN ( float f )

Q_CORE_EXPORT bool qIsFinite ( float f )

Q_CORE_EXPORT double qSNaN ( )

Q_CORE_EXPORT double qQNaN ( )

Q_CORE_EXPORT double qInf ( )