QString: Add whitespace handling note to number conversion functions

Copied from QLocale::toFloat and companions.

Change-Id: Ic3a13a87cfc1ce34de9dd7d7e7b303ef103c384a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/tools/qstring.cpp

@@ -6712,6 +6712,8 @@ QString QString::vasprintf(const char *cformat, va_list ap)
 
     \snippet qstring/main.cpp 74
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toULongLong(), toInt(), QLocale::toLongLong()
 */
 
@@ -6752,6 +6754,8 @@ qlonglong QString::toIntegral_helper(const QChar *data, int len, bool *ok, int b
 
     \snippet qstring/main.cpp 79
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toLongLong(), QLocale::toULongLong()
 */
 
@@ -6794,6 +6798,8 @@ qulonglong QString::toIntegral_helper(const QChar *data, uint len, bool *ok, int
 
     \snippet qstring/main.cpp 73
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toULong(), toInt(), QLocale::toInt()
 */
 
@@ -6823,6 +6829,8 @@ long QString::toLong(bool *ok, int base) const
 
     \snippet qstring/main.cpp 78
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), QLocale::toUInt()
 */
 
@@ -6851,6 +6859,8 @@ ulong QString::toULong(bool *ok, int base) const
 
     \snippet qstring/main.cpp 72
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toUInt(), toDouble(), QLocale::toInt()
 */
 
@@ -6878,6 +6888,8 @@ int QString::toInt(bool *ok, int base) const
 
     \snippet qstring/main.cpp 77
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toInt(), QLocale::toUInt()
 */
 
@@ -6905,6 +6917,8 @@ uint QString::toUInt(bool *ok, int base) const
 
     \snippet qstring/main.cpp 76
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toUShort(), toInt(), QLocale::toShort()
 */
 
@@ -6932,6 +6946,8 @@ short QString::toShort(bool *ok, int base) const
 
     \snippet qstring/main.cpp 80
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toShort(), QLocale::toUShort()
 */
 
@@ -6969,6 +6985,8 @@ ushort QString::toUShort(bool *ok, int base) const
 
     \snippet qstring/main.cpp 69
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), QLocale::setDefault(), QLocale::toDouble(), trimmed()
 */
 
@@ -6983,6 +7001,8 @@ double QString::toDouble(bool *ok) const
     If a conversion error occurs, *\a{ok} is set to \c false; otherwise
     *\a{ok} is set to \c true. Returns 0.0 if the conversion fails.
 
+    This function ignores leading and trailing whitespace.
+
     The string conversion will always happen in the 'C' locale. For locale
     dependent conversion use QLocale::toFloat()
 
@@ -6990,6 +7010,8 @@ double QString::toDouble(bool *ok) const
 
     \snippet qstring/main.cpp 71
 
+    This function ignores leading and trailing whitespace.
+
     \sa number(), toDouble(), toInt(), QLocale::toFloat()
 */