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src_corelib_text_qlocale.cpp
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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the documentation of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:BSD$
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****************************************************************************/
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QLocale
egyptian
(
QLocale::Arabic
,
QLocale::Egypt
);
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QString
s1
=
egyptian
.
toString
(1.571429E+07,
'e'
);
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QString
s2
=
egyptian
.
toString
(10);
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double
d
=
egyptian
.
toDouble
(
s1
);
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int
i
=
egyptian
.
toInt
(
s2
);
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bool
ok
;
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double
d
;
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QLocale::setDefault
(
QLocale::C
);
// uses '.' as a decimal point
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QLocale
cLocale
;
// default-constructed C locale
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d
=
cLocale
.
toDouble
(
"1234,56"
, &
ok
);
// ok == false, d == 0
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d
=
cLocale
.
toDouble
(
"1234.56"
, &
ok
);
// ok == true, d == 1234.56
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QLocale::setDefault
(
QLocale::German
);
// uses ',' as a decimal point
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QLocale
german
;
// default-constructed German locale
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d
=
german
.
toDouble
(
"1234,56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
german
.
toDouble
(
"1234.56"
, &
ok
);
// ok == false, d == 0
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QLocale::setDefault
(
QLocale::English
);
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// Default locale now uses ',' as a group separator.
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QString
str
=
QString
(
"%1 %L2 %L3"
).arg(12345).arg(12345).arg(12345, 0, 16);
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// str == "12345 12,345 3039"
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QLocale
korean
(
"ko"
);
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QLocale
swiss
(
"de_CH"
);
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bool
ok
;
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double
d
;
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QLocale
c
(
QLocale::C
);
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d
=
c
.toDouble(
"1234.56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
c
.toDouble(
"1,234.56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
c
.toDouble(
"1234,56"
, &
ok
);
// ok == false, d == 0
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QLocale
german
(
QLocale::German
);
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d
=
german
.
toDouble
(
"1234,56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
german
.
toDouble
(
"1.234,56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
german
.
toDouble
(
"1234.56"
, &
ok
);
// ok == false, d == 0
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d
=
german
.
toDouble
(
"1.234"
, &
ok
);
// ok == true, d == 1234.0
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bool
ok
;
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double
d
;
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QLocale
c
(
QLocale::C
);
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d
=
c
.toDouble(
u
"1234.56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
c
.toDouble(
u
"1,234.56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
c
.toDouble(
u
"1234,56"
, &
ok
);
// ok == false, d == 0
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QLocale
german
(
QLocale::German
);
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d
=
german
.
toDouble
(
u
"1234,56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
german
.
toDouble
(
u
"1.234,56"
, &
ok
);
// ok == true, d == 1234.56
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d
=
german
.
toDouble
(
u
"1234.56"
, &
ok
);
// ok == false, d == 0
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d
=
german
.
toDouble
(
u
"1.234"
, &
ok
);
// ok == true, d == 1234.0
u
small capitals from c petite p scientific f u
Definition:
afcover.h:88
QLocale
Definition:
qlocale.h:65
QLocale::toDouble
double toDouble(const QString &s, bool *ok=nullptr) const
Definition:
qlocale.h:979
QLocale::setDefault
static void setDefault(const QLocale &locale)
Definition:
qlocale.cpp:1271
QLocale::Egypt
@ Egypt
Definition:
qlocale.h:658
QLocale::toInt
int toInt(const QString &s, bool *ok=nullptr) const
Definition:
qlocale.h:965
QLocale::toString
QString toString(qlonglong i) const
Definition:
qlocale.cpp:1981
QLocale::C
@ C
Definition:
qlocale.h:79
QLocale::Arabic
@ Arabic
Definition:
qlocale.h:92
QLocale::German
@ German
Definition:
qlocale.h:172
QLocale::English
@ English
Definition:
qlocale.h:153
QString
The QString class provides a Unicode character string.
Definition:
qstring.h:388
QString
#define QString()
Definition:
parse-defines.h:51
s1
GLuint GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat s1
Definition:
qopengles2ext.h:2707
c
const GLubyte * c
Definition:
qopenglext.h:12701
ok
bool ok
[0]
Definition:
src_corelib_text_qlocale.cpp:62
str
QString str
Definition:
src_corelib_text_qlocale.cpp:77
s2
QString s2
Definition:
src_corelib_text_qlocale.cpp:54
egyptian
QLocale egyptian(QLocale::Arabic, QLocale::Egypt)
[0]
cLocale
QLocale cLocale
Definition:
src_corelib_text_qlocale.cpp:66
swiss
QLocale swiss("de_CH")
german
QLocale german
Definition:
src_corelib_text_qlocale.cpp:71
d
double d
Definition:
src_corelib_text_qlocale.cpp:56
c
QLocale c(QLocale::C)
i
int i
Definition:
src_corelib_text_qlocale.cpp:57
korean
QLocale korean("ko")
[1]
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