Top "Forward-reference" questions

Forward reference vs. forward declaration

Im a bit confused. What is the difference between forward declaration and forward reference? Forward declaration is, in my head, …

forward-declaration forward-reference
Is there a generic way to memoize in Scala?

I wanted to memoize this: def fib(n: Int) = if(n <= 1) 1 else fib(n-1) + fib(n-2) println(fib(100)) // times …

scala scope dynamic-programming memoization forward-reference
React Refs with TypeScript: Cannot read property 'current' of undefined

I'm building a React application using TypeScript. I want to create button, that scrolls to a header of a child …

reactjs typescript forward-reference react-ref
what does do forwardRef in angular?

What does forwardRef do in angular, and what is its usage? here is an example: import {Component, Injectable, forwardRef} from …

angular forward-reference
React.forwardRef Causes Error with Styled Component

I am running React 16.3.1 and Styled Components 3.2.5 currently and am hitting an issue trying to use React.forwardRef. I have …

javascript reactjs ref styled-components forward-reference
How to handle forward references of XML IDREF with JAXB XmlAdapter during unmarshal?

Is it possible to handle forward references of XML IDREF elements in JAXB XmlAdapter during the unmarshal process? For example, …

xml jaxb xml-parsing jaxb2 forward-reference