TīmeklisRetrieve tuples from Promise results / async functions. Raw. promise-tuple.js. /**. * Returns a Promise which resolves with a value in form of a tuple. * @param promiseFn A Promise to resolve as a tuple. * @returns Promise A Promise which resolves to a tuple of [error, ...results] */. export function tuple (promise) {. TīmeklisHowever, if the function is called using the new keyword as a constructor, the new.target return a reference to the constructor. For example: function add(x, y) { console .log ( new .target); return x + y; } let result = add ( 10, 20 ); let obj = new add ( 10, 20 ); Code language: JavaScript (javascript) Output: undefined [ Function: add]

解决报错 IndexError: tuple index out of range - CSDN博客

Tīmeklis2024. gada 22. marts · A Tuple (rhymes with 'couple', not 'pupil') is a simple container of data. A tuple object has a fixed size, and the type of each element is known but the types don't need to be the same. A basic tuple definition is: const movie: [string, number, Date] = ["Seven", 8.6, new Date(1996, 0, 5)]; This movie tuple has exactly 3 … Tīmeklis2024. gada 16. sept. · Here is a snippet from the solidity docs to demonstrate this: contract sample { function a() returns (uint a, string c) { // wrap all returned // values in a tuple return (1, "ss"); } function b() { uint A; string memory B; //A is 1 and B is "ss" (A, B) = a(); //A is 1 (A,) = a(); //B is "ss" (, B) = a(); } } cleveland clinic super bowl commercial

Django .get() returns a tuple and not the object - Stack Overflow

TīmeklisA tuple is a typed array with a pre-defined length and types for each index. Tuples are great because they allow each element in the array to be a known type of value. … Tīmeklis2024. gada 22. dec. · Tuples are not proper types in Solidity, they can only be used to form syntactic groupings of expressions. You can use it as a return value but can't access a certain element in it. The way you do it in your code is the way to go, unfortunately. You could simplify it a bit by declaring a return variable like this if you … TīmeklisSyntax Overview The @returns tag documents the value that a function returns. If you are documenting a generator function, use the @yields tag instead of this tag. Examples Return value with a type function sum(a, b) { return a + b; } Return value with a type and description function sum(a, b) { return a + b; } Return value with multiple types cleveland clinic summit gastroenterology