@c wxCMD_LINE_NEEDS_SEPARATOR can be specified to require a separator (either
a colon, an equal sign or white space) between the option name and its
value. By default, no separator is required.
+
+ @c wxCMD_LINE_SWITCH_NEGATABLE can be specified if you want to allow the
+ user to specify the switch in both normal form and in negated one (e.g.
+ /R-). You will need to use wxCmdLineParser::FoundSwitch() to distinguish
+ between the normal and negated forms of the switch. This flag is new since
+ wxWidgets 2.9.2.
*/
enum wxCmdLineEntryFlags
{
wxCMD_LINE_PARAM_OPTIONAL = 0x02, ///< The parameter may be omitted.
wxCMD_LINE_PARAM_MULTIPLE = 0x04, ///< The parameter may be repeated.
wxCMD_LINE_OPTION_HELP = 0x08, ///< This option is a help request.
- wxCMD_LINE_NEEDS_SEPARATOR = 0x10 ///< Must have a separator before the value.
+ wxCMD_LINE_NEEDS_SEPARATOR = 0x10, ///< Must have a separator before the value.
+ wxCMD_LINE_SWITCH_NEGATABLE = 0x20 ///< This switch can be negated (e.g. /S-)
};
/**
wxCMD_LINE_NONE ///< Use this to terminate the list.
};
+/**
+ The state of a switch as returned by wxCmdLineParser::FoundSwitch().
+
+ @since 2.9.2
+*/
+enum wxCmdLineSwitchState
+{
+ /// The switch was found in negated form, i.e. followed by a '-'.
+ wxCMD_SWITCH_OFF,
+
+ /// The switch was not found at all on the command line.
+ wxCMD_SWITCH_NOT_FOUND
+
+ /// The switch was found (and was not negated)
+ wxCMD_SWITCH_ON
+};
+
+
/**
Flags determining wxCmdLineParser::ConvertStringToArgs() behaviour.
*/
*/
bool Found(const wxString& name) const;
+ /**
+ Returns whether the switch was found on the command line and whether it
+ was negated.
+
+ This method can be used for any kind of switch but is especially useful
+ for switches that can be negated, i.e. were added with
+ wxCMD_LINE_SWITCH_NEGATABLE flag, as otherwise Found() is simpler to
+ use.
+
+ However Found() doesn't allow to distinguish between switch specified
+ normally, i.e. without dash following it, and negated switch, i.e. with
+ the following dash. This method will return @c wxCMD_SWITCH_ON or @c
+ wxCMD_SWITCH_OFF depending on whether the switch was negated or not.
+ And if the switch was not found at all, @c wxCMD_SWITCH_NOT_FOUND is
+ returned.
+
+ @since 2.9.2
+ */
+ wxCmdLineSwitchState FoundSwitch(const wxString& name) const;
+
/**
Returns true if an option taking a string value was found and stores
the value in the provided pointer (which should not be @NULL).