xdash API Reference / not
Function: not()
not<
Args>(fn): (...args) =>boolean
Defined in: src/function.ts:43
Negates the result of a function.
Type Parameters
Args
Args extends readonly unknown[]
Parameters
fn
(...args) => boolean
function to negate
Returns
a function that negates the result of the input function
(...
args):boolean
Parameters
args
...Args
Returns
boolean
Example
ts
const isEven = (n: number) => n % 2 === 0
const isOdd = not(isEven)
isOdd(2) // returns false