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Returns the base implementation of a method from the base class of the specified instance.
var methodRefVar = typeInstanceVar.getBaseMethod(instance, name);
Parameters
instance
The instance for which the base method is requested.name
The name of the method to retrieve as a reference.
Return Value
Returns the base implementation of the name method from the base class of instance, or null if the name method does not exist in instance.
Exceptions
Exception type |
Condition |
|---|---|
(Debug) instance is not an instance of the current type. |
Remarks
Use the getBaseMethod method to retrieve the base implementation of a method from a specified instance.
A method reference is useful for invoking the method of one class from another class by using the ECMAScript Function.call method.