1 files changed, 28 insertions, 0 deletions
diff --git a/core/src/Model/Workflow/Value.hpp b/core/src/Model/Workflow/Value.hpp
new file mode 100644
index 0000000..eb99c14
--- /dev/null
+++ b/core/src/Model/Workflow/Value.hpp
@@ -0,0 +1,28 @@
+#pragma once
+
+class BaseValue {
+public:
+	enum Kind {
+		KD_Numeric,
+		KD_Text,
+		KD_DateTime,
+
+		/// An unspecified type, otherwise known as "any" in some contexts.
+		KindInvalid,
+		KindCount = KindInvalid,
+	};
+
+private:
+	Kind mKind;
+
+public:
+	BaseValue(Kind kind);
+	virtual ~BaseValue() = default;
+
+	BaseValue(const BaseValue&) = delete;
+	BaseValue& operator=(const BaseValue&) = delete;
+	BaseValue(BaseValue&&) = default;
+	BaseValue& operator=(BaseValue&&) = default;
+
+	Kind GetKind() const;
+};