Gets the non-static field with the given name of the current class hierarchy.
Gets the non-static method with the given name (and optionally parameter count) of the current class hierarchy.
OptionalparameterCount: numberGets the non-static field with the given name of the current class hierarchy, if it exists.
Gets the non-static method with the given name (and optionally parameter count) of the current class hierarchy, if it exists.
OptionalparameterCount: number
Scaffold class.