A set of sequentially indexed elements having the same type of data. Each element of an array has a unique identifying index number. Changes made to one element of an array do not affect the other elements.
collection
An object that contains a set of related objects. An object's position in the collection can change whenever a change occurs in the collection; therefore, the position of any specific object in the collection may vary.
run-time error
An error that occurs when code is running. A run-time error results when a statement attempts an invalid operation.
string expression
Any expression that evaluates to a sequence of contiguous characters. Elements of a string expression can include a function that returns a string, a string literal, a string constant, or a string variable.
type library
A file or component within another file that contains standard descriptions of exposed objects, properties, and methods.