lastoperation
Lastoperation is a term used in computing and mathematics to denote the most recently applied operation within a system, program, or calculation. It is commonly stored as a state value to support features such as repeating, undoing, or chaining operations.
In calculators and interactive environments, lastoperation records the last operator used (for example, add, subtract, multiply,
In programming libraries and interpreters, lastOperation (often written in camelCase) may be a variable, property, or
In evaluation engines and expression parsers, lastoperation can be used to optimize evaluation or to implement
While the exact meaning and representation of lastoperation vary by context, the core idea is consistent: it
See also: operation, operator, history, calculator, expression evaluation, undo/redo, last result.