API reference › @evolu/common › Function

Function utilities including exhaustive checks and composition.

Functions

Function	Description
exhaustiveCheck	Helper function to ensure exhaustive matching in a switch statement. Throws an error if an unhandled case is encountered.
identity	Returns the value unchanged.
lazy	Creates a Lazy from a precomputed value.
todo	Development placeholder that always throws.

Type Aliases

Type Alias	Description
Lazy	A function that takes no arguments and returns a value of type T. Also known as a thunk.

Variables

Variable	Description
lazyFalse	A Lazy that returns false.
lazyNull	A Lazy that returns null.
lazyTrue	A Lazy that returns true.
lazyUndefined	A Lazy that returns undefined.
lazyVoid	A Lazy that returns undefined for void callbacks.