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InputCommon: Return error, if any, from ControlReference::SetExpression().

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This commit is contained in:
Admiral H. Curtiss 2020-11-08 01:04:33 +01:00
parent 3cd4c56645
commit cae741584b
2 changed files with 5 additions and 2 deletions
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4
Source/Core/InputCommon/ControlReference/ControlReference.h
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@ -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<std::string> SetExpression(std::string expr);
ControlState range;