From cae741584b10fc7451929a1341ef5e25ec01c454 Mon Sep 17 00:00:00 2001 From: "Admiral H. Curtiss" Date: Sun, 8 Nov 2020 01:04:33 +0100 Subject: InputCommon: Return error, if any, from ControlReference::SetExpression(). --- Source/Core/InputCommon/ControlReference/ControlReference.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Source/Core/InputCommon/ControlReference/ControlReference.h') diff --git a/Source/Core/InputCommon/ControlReference/ControlReference.h b/Source/Core/InputCommon/ControlReference/ControlReference.h index de289ba265..fb4b5cc1df 100644 --- a/Source/Core/InputCommon/ControlReference/ControlReference.h +++ b/Source/Core/InputCommon/ControlReference/ControlReference.h @@ -38,7 +38,9 @@ public: ciface::ExpressionParser::ParseStatus GetParseStatus() const; void UpdateReference(ciface::ExpressionParser::ControlEnvironment& env); std::string GetExpression() const; - void SetExpression(std::string expr); + + // Returns a human-readable error description when the given expression is invalid. + std::optional SetExpression(std::string expr); ControlState range; -- cgit v1.2.3