77 lines
1.5 KiB
Groff
77 lines
1.5 KiB
Groff
.TH "QwtSystemClock" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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QwtSystemClock \- \fBQwtSystemClock\fP provides high resolution clock time functions\&.
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.SH SYNOPSIS
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.br
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.PP
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.PP
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\fC#include <qwt_system_clock\&.h>\fP
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.SS "Public Member Functions"
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.in +1c
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.ti -1c
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.RI "bool \fBisNull\fP () const"
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.br
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.ti -1c
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.RI "void \fBstart\fP ()"
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.br
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.RI "Start the elapsed timer\&. "
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.ti -1c
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.RI "double \fBrestart\fP ()"
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.br
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.ti -1c
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.RI "double \fBelapsed\fP () const"
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.br
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.in -1c
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.SH "Detailed Description"
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.PP
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\fBQwtSystemClock\fP provides high resolution clock time functions\&.
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Precision and time intervals are multiples of milliseconds (ms)\&.
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.PP
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( \fBQwtSystemClock\fP is deprecated as QElapsedTimer offers the same precision )
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.PP
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Definition at line 24 of file qwt_system_clock\&.h\&.
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.SH "Member Function Documentation"
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.PP
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.SS "double QwtSystemClock::elapsed () const"
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.PP
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\fBReturns\fP
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.RS 4
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elapsed time in multiples of milliseconds
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.RE
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.PP
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.PP
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Definition at line 36 of file qwt_system_clock\&.cpp\&.
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.SS "bool QwtSystemClock::isNull () const"
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.PP
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\fBReturns\fP
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.RS 4
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true, if the elapsed timer is valid
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.RE
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.PP
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.PP
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Definition at line 14 of file qwt_system_clock\&.cpp\&.
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.SS "double QwtSystemClock::restart ()"
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Restart the elapsed timer
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.PP
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\fBReturns\fP
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.RS 4
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elapsed time in multiples of milliseconds
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.RE
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.PP
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.PP
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Definition at line 29 of file qwt_system_clock\&.cpp\&.
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.SH "Author"
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.PP
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Generated automatically by Doxygen for Qwt User's Guide from the source code\&.
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