Improved documentation and added "isOneOf" function to Rtti class.

2 files changed, 22 insertions, 0 deletions

diff --git a/src/core/common/Rtti.cpp b/src/core/common/Rtti.cpp
index 1213669..668e418 100644
--- a/src/core/common/Rtti.cpp
+++ b/src/core/common/Rtti.cpp
@@ -125,6 +125,17 @@ bool Rtti::isa(const Rtti &other) const
 	return parents.count(&other) > 0;
 }
 
+bool Rtii::isOneOf(const RttiSet &others) const
+{
+	initialize();
+	for (const Rtti *other: others) {
+		if (parents.count(other) > 0) {
+			return true;
+		}
+	}
+	return false;
+}
+
 bool Rtti::composedOf(const Rtti &other) const
 {
 	initialize();
diff --git a/src/core/common/Rtti.hpp b/src/core/common/Rtti.hpp
index fa2692f..53043e2 100644
--- a/src/core/common/Rtti.hpp
+++ b/src/core/common/Rtti.hpp
@@ -378,10 +378,21 @@ public:
 	 *
 	 * @param other is the other type for which the relation to this type
 	 * should be checked.
+	 * @return true if this type (directly or indirectly) has the given other
+	 * type as parent or equals the other type.
 	 */
 	bool isa(const Rtti &other) const;
 
 	/**
+	 * Returns true if this Rtti instance is one of the given types.
+	 *
+	 * @param others is a set of other types to be checked.
+	 * @return true if this type (directly or indirectly) has once of the given
+	 * other types as parent or equals one of the other types.
+	 */
+	bool isOneOf(const RttiSet &others) const;
+
+	/**
 	 * Returns true if an instance of this type may have references to the other
 	 * given type. This mechanism is used to prune impossible paths when
 	 * resolving objects of a certain type by name in an object graph.