Not Op

This op represents one NOT operation.

This operation returns true if the result is false or returns false if the result is true.

Definition: ["not", <check: expression(boolean)>]

• <check: expression(boolean)> - represents an expression which returns truthy or falsy value.

Usage

Request:

["not", ["value", false]]

Response:

true

Typical Usage

This value is usually not sent alone to the requests, but it is used as a sub operation for other requests.

Example:

Request:

["ifElse", 
  ["not", ["run", "getUser", 1]], 
  ["value", "There is an user with ID 1"], 
  ["value", "No user found."] 
]

Response:

"There is an user with ID 1"