Search
 
SCRIPT & CODE EXAMPLE
 

TYPESCRIPT

generic in typescript

/*
What are Generics?
Generics have been a major feature of strongly typed languages 
like Java and C#. In TypeScript, they allow the types of components 
and functions to be "SPECIFIED LATER" which allows them to be used 
in creating reusable components that can apply to different use cases, 

for example:
*/

function returnInput <Type>(arg: Type): Type {
  return arg;
};
const returnInputStr = returnInput<string>('Foo Bar');
const returnInputNum = returnInput<number>(5);

console.log(returnInputStr); // Foo Bar
console.log(returnInputNum); // 5
Comment

ts generics

function identity<T>(arg: T): T {    
    return arg;    
}    
let output1 = identity<string>("myString");    
let output2 = identity<number>( 100 );  
console.log(output1);  
console.log(output2);  
Comment

Typescript Basic Generics

   function identity<T>(arg: T): T {
      return arg;
    }


let fun = identity<string>("hello");
console.log(fun);   

/*T is shorthand for Type, meaning "you can specify the data type later"*/
Comment

generic typescript

class Greeter<T> {
  greeting: T
  constructor(message: T) {
    this.greeting = message
  }
}

let greeter = new Greeter<string>('Hello, world')
Comment

typescript generic type

function identity<T>(arg: T): T {
  return arg;
}Try
Comment

PREVIOUS NEXT
Code Example
Typescript :: typescript object destructuring 
Typescript :: typescript extend type 
Typescript :: unresolved import requests python 
Typescript :: Strong typed variables typescript 
Typescript :: rite a script that prints “Hello, World”, followed by a new line to the standard output. 
Typescript :: calling contract method 
Typescript :: cannot find file does not match the corresponding name on disk 
Typescript :: check if file exists on s3 python 
Typescript :: how to count digits in python 
Typescript :: type script array 
Typescript :: how to use a loop for each elements in mongo db 
Typescript :: content script matches all 
Typescript :: how to read temp file in windowsnodejs 
Typescript :: watch ref.current changes typescript 
Typescript :: squash commits on branch 
Typescript :: eloquent fetch documents specific date 
Typescript :: alphabets range using re 
Typescript :: Error in plugin @nomiclabs/hardhat-etherscan: The constructor for contracts/DAVID.sol:GuiltyDavid has 4 parameters but 0 arguments were provided instead. 
Typescript :: Index signature property 
Typescript :: how to parameterize test cases 
Typescript :: how to add custom snippets in emmet in visual studio code 
Typescript :: No type arguments expected for interface Callback 
Typescript :: switch in typescript 
Typescript :: cacerts default password 
Typescript :: join elements in a list with , java 
Typescript :: firebase typescript 
Typescript :: typescript how to define class properties to empty 
Typescript :: react hide elements from window print 
Typescript :: for (... in ...) statements must be filtered with an if statement (forin) 
Typescript :: sql concepts interview questions 
ADD CONTENT
Topic
Content
Source link
Name
9+8 =