QLocale: add QStringView overload of number parsing functions

This ports all to<Integer>() functions in QLocale to QStringView.

Change-Id: Idc3f026d5afdf51abab670b54ea96d2361cdc350
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qlocale.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qlocale.cpp
index 3794049f97..aed14c379f 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qlocale.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qlocale.cpp
@@ -103,3 +103,20 @@ d = german.toDouble( "1234.56", &ok );  // ok == false
 
 d = german.toDouble( "1.234", &ok );    // ok == true, d == 1234.0
 //! [3]
+
+//! [3-qstringview]
+bool ok;
+double d;
+
+QLocale c(QLocale::C);
+d = c.toDouble(u"1234.56", &ok);  // ok == true, d == 1234.56
+d = c.toDouble(u"1,234.56", &ok); // ok == true, d == 1234.56
+d = c.toDouble(u"1234,56", &ok);  // ok == false
+
+QLocale german(QLocale::German);
+d = german.toDouble(u"1234,56", &ok);  // ok == true, d == 1234.56
+d = german.toDouble(u"1.234,56", &ok); // ok == true, d == 1234.56
+d = german.toDouble(u"1234.56", &ok);  // ok == false
+
+d = german.toDouble(u"1.234", &ok);    // ok == true, d == 1234.0
+//! [3-qstringview]