diff options
Diffstat (limited to 'src/core/common/Function.hpp')
| -rw-r--r-- | src/core/common/Function.hpp | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/src/core/common/Function.hpp b/src/core/common/Function.hpp index 04030c8..79ee6b9 100644 --- a/src/core/common/Function.hpp +++ b/src/core/common/Function.hpp @@ -42,7 +42,7 @@ namespace ousia { */ class Function { protected: - Function() {}; + Function(){}; public: Function(const Function &) = delete; @@ -62,6 +62,23 @@ public: }; /** + * Function doing nothing. Instances of this class are used as default values + * for instances of the Function class. + */ +class FunctionStub : public Function { +public: + /** + * Constructor of the FunctionStub class. + */ + FunctionStub() {} + + Variant call(const Variant::arrayType &, void *) const override + { + return nullptr; + } +}; + +/** * The Method class refers to a method in the C++ code, belonging to an object * of a certain type T. * @@ -93,7 +110,7 @@ public: * * @param method is a pointer at the C++ function that should be called. */ - Method(Callback method) : method(method) {}; + Method(Callback method) : method(method){}; /** * Calls the underlying method. @@ -106,7 +123,7 @@ public: void *thisRef = nullptr) const override { // Call the method - return method(args, static_cast<T*>(thisRef)); + return method(args, static_cast<T *>(thisRef)); } }; } |