-extern bool SetPropertyFromNode( const TreeNode& node, Property::Value& value );
-extern bool SetPropertyFromNode( const TreeNode& node, Property::Value& value, const Replacement& replacements );
-extern bool SetPropertyFromNode( const TreeNode& node, Property::Type type, Property::Value& value );
-extern bool SetPropertyFromNode( const TreeNode& node, Property::Type type, Property::Value& value, const Replacement& replacements );
+extern void DeterminePropertyFromNode( const TreeNode& node, Property::Value& value );
+extern void DeterminePropertyFromNode( const TreeNode& node, Property::Value& value, const Replacement& replacements );
+extern bool DeterminePropertyFromNode( const TreeNode& node, Property::Type type, Property::Value& value );
+extern bool DeterminePropertyFromNode( const TreeNode& node, Property::Type type, Property::Value& value, const Replacement& replacements );