cam: options: Add explicit conversion methods to OptionValue

The OptionValue class defines operators to convert the variant to all
the supported option types. As a convenience, add explicit methods to
perform the same operations, avoiding the need to write long
static_cast<>() statements in the caller.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/cam/options.h b/src/cam/options.h
index e1fd62ec..2d3aa50b 100644
--- a/src/cam/options.h
+++ b/src/cam/options.h
@@ -91,6 +91,10 @@ public:
 	operator std::string() const;
 	operator KeyValueParser::Options() const;
 
+	int toInteger() const;
+	std::string toString() const;
+	KeyValueParser::Options toKeyValues() const;
+
 private:
 	OptionType type_;
 	int integer_;