Doc: harmonize toDouble() and toFloat() for QString and QByteArray

Change-Id: Ic81461899c73c8a68bc3b8bdc1de4be4dd6bdf27
Reviewed-by: Martin Smith <martin.smith@qt.io>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp
index 3a24176dc2..eb360bcad7 100644
--- a/src/corelib/tools/qbytearray.cpp
+++ b/src/corelib/tools/qbytearray.cpp
@@ -4124,9 +4124,16 @@ ushort QByteArray::toUShort(bool *ok, int base) const
 
     \snippet code/src_corelib_tools_qbytearray.cpp 38
 
+    \warning The QByteArray content may only contain valid numerical characters
+    which includes the plus/minus sign, the characters g and e used in scientific
+    notation, and the decimal point. Including the unit or additional characters
+    leads to a conversion error.
+
     \note The conversion of the number is performed in the default C locale,
     irrespective of the user's locale.
 
+    This function ignores leading and trailing whitespace.
+
     \sa number()
 */
 
@@ -4150,9 +4157,18 @@ double QByteArray::toDouble(bool *ok) const
     If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
+    \snippet code/src_corelib_tools_qbytearray.cpp 38float
+
+    \warning The QByteArray content may only contain valid numerical characters
+    which includes the plus/minus sign, the characters g and e used in scientific
+    notation, and the decimal point. Including the unit or additional characters
+    leads to a conversion error.
+
     \note The conversion of the number is performed in the default C locale,
     irrespective of the user's locale.
 
+    This function ignores leading and trailing whitespace.
+
     \sa number()
 */