forward-reference Questions
0
I am working with a component which is wrapped with a ContainerLoading component which will conditionally render children with a forwardRef attached to one of the child components (TestChild) once ...
Tetter asked 2/3, 2023 at 22:54
1
Solved
The following gives a compiler error:
#include <string>
const std::string& get_name();
int main(){
auto&& name1 = get_name();//should bind to whatever
const auto& name...
Torras asked 9/10, 2019 at 7:45
2
Solved
Aimed functionality:
When a user clicks a button, a list shows. When he clicks outside the list, it closes and the button should receive focus. (following accessibility guidelines)
What I tried: ...
Shizukoshizuoka asked 25/5, 2019 at 15:24
1
Solved
I'm building a React application using TypeScript.
I want to create button, that scrolls to a header of a child component on my main page.
I've created a ref in the child component, following thi...
Schleswigholstein asked 10/11, 2018 at 17:49
2
Solved
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 an Input component that is comprised of a wrapper div that holds the ...
Doubleheader asked 23/10, 2018 at 7:49
2
Solved
What does forwardRef do in angular, and what is its usage?
here is an example:
import {Component, Injectable, forwardRef} from '@angular/core';
export class ClassCL { value; }
@Component({
sel...
Viki asked 17/6, 2018 at 7:24
1
I have a recursive structure that's composed of two components:
OptionsMenuComponent (A menu)
MenuItemComponent (The menu items)
OptionsMenuComponent: (Template + Component)
Template:
<men...
Tarazi asked 27/7, 2016 at 11:59
5
Solved
When I use the this keyword for accessing a non-static variable in a class, Java doesn't give any error. But when I don't use it, Java gives an error. Why must I use this?
I know when should norma...
Fantast asked 27/10, 2017 at 4:54
4
Solved
I wanted to memoize this:
def fib(n: Int) = if(n <= 1) 1 else fib(n-1) + fib(n-2)
println(fib(100)) // times out
So I wrote this and this surprisingly compiles and works (I am surprised becau...
Carnage asked 27/4, 2013 at 22:11
1
Solved
Imagine the following made up example:
public enum Hand {
ROCK(SCISSORS),
PAPER(ROCK),
SCISSORS(PAPER);
private final Hand beats;
Hand(Hand beats) {
this.beats = beats;
}
}
I will...
Extant asked 20/12, 2016 at 12:33
3
Solved
What is the difference between forward declaration and forward reference?
Forward declaration is, in my head, when you declare a function that isn't yet implemented, but is this incorrect? Do you h...
Radburn asked 30/3, 2009 at 9:29
1
Solved
Is it possible to handle forward references of XML IDREF elements in JAXB XmlAdapter during the unmarshal process? For example, I have the following XML complexType:
<xs:complexType name="perso...
Greatnephew asked 30/9, 2011 at 23:53
1
Solved
i have some problem in scala to resolve implicit values, and i have the cryptic error message in netbeans :
"error : Forward reference extends over definition of value ..."
or in the scala co...
Cumulus asked 29/7, 2011 at 8:43
2
Solved
I'm creating a compiler with Lex and YACC (actually Flex and Bison). The language allows unlimited forward references to any symbol (like C#). The problem is that it's impossible to parse the langu...
Lines asked 31/5, 2009 at 18:20
6
Solved
What is forward reference in C with respect to pointers?
Can I get an example?
Livery asked 28/11, 2008 at 16:52
1
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