Definition: The word 'switchClass' is a technical term in programming that denotes a function or method that switches between two different classes based on an identifier. In other words, it acts as a switch statement, allowing for quick switching from one class to another. Definition: - `switchClass` is a C/C++ function that takes one or more identifier arguments and returns the result of one of the identifier values. - The switch case expressions can be complex, involving multiple nested if statements. Each case expression has its own set of operations, like incrementing a counter, multiplying by a number, etc., depending on the value assigned to the switch case. - `switchClass` is used in functional programming paradigms, where it's called when you need to access or perform some operation based on the outcome of an input argument. For instance, if you have a function that takes a parameter and returns its result, you can use `switchClass` to call that function with different values for the input parameters. - It's a fundamental concept in functional programming where functions are used to execute operations one after another without returning any value, but instead return the results of other functions.