Questions tagged [setter]
The setter tag has no usage guidance.
26
questions
0
votes
2answers
33 views
When to use getter and setter instead of simple property (@apir or @track) declaration in LWC?
For example,
If I can use,
@track/@api xyz='stackexchange' and then access it later in the component directly
then why would I use something like this,
get xyz {
return 'stackexchange'
}
2
votes
1answer
559 views
LWC Conditional rendering: alternative for fetching the initial database value?
Looking for a conditional rendering solution in lwc, which uses the initial value of a field in the database to decide whether to render or not. I have found a way to get it working, but it seems like ...
0
votes
2answers
45 views
Problem with understanding way of work with VF page
So my task is to get two dates from user and based on that do some fancy logic which will result in creation of table with data requested.
To begin with i wanted to create small VFpage with two ...
-1
votes
1answer
27 views
How to invoke controller setter method in trigger beforeInsert()?
That is my VF page:
<apex:page standardController="Lead" extensions="LeadDuplicateController" tabStyle="Lead">
<apex:pageBlock >
<apex:pageBlockSection title="Lead ...
1
vote
2answers
119 views
How to access Class members decorated using { get; set; }
I'm trying to save on boilerplate code so tried to use { get; set; } idiom, but the function will not resolve.
This is the class with decorated properties.
public class Counter {
private static ...
2
votes
2answers
24 views
Difference between using and not using get; set; in data passed from backend
What is the difference between using and not using get; set; in data passed from backend?
I saw examples like this in Apex:
using get; set;
public with sharing class MyBackendController {
...
2
votes
1answer
853 views
Need help to cover {get; set;} methods on a TestClass
i need some help on a TestClass as i said above, bellow i wil show you what the class looks like and the TestClass:
APEX CLASS:
public with sharing class DirectDebitController {
public class ...
1
vote
2answers
149 views
Visualforce getters are called before setter when selecting a select option
I've noticed that when I have an <apex:selectList/> with a value attribute that calls a setter method to set a value in the controller all my getters get called before the initial set call ...
0
votes
0answers
423 views
Getter and setter methods for wrapper class in salesforce
Please help me in clearing this doubt..
I have a wrapper class which I am using to store JSON values received from external system, on doing Json.deserialize it parses all the values as received.
...
0
votes
0answers
46 views
Why can't we use set(setter) without a get(getter)? [duplicate]
I need to just display the result of the user input field in following code:
public class EX_1 {
public Integer i1{set;}
public Integer i2{set;}
public Integer result=i1+i2;
public Integer display(){
...
-4
votes
1answer
451 views
Why is the setter method not working in the following code?
On running the following code in apex and visualforce respectively i am receiving following error:
Error: Unknown property 'Setter_Method.Oportunities'
Quick Fix Create Apex property '...
0
votes
1answer
153 views
How to invoke Blob setter method?
I have a class with the following getter/setter:
public Blob csvFileBody{get;set;}
I have a test method from where I need to invoke the blob setter from the controller class.
Please advise how to ...
-6
votes
1answer
681 views
How to assign value for getter setter variable from Apex test class [closed]
Class A{
public object obj{get;set;}
}
Test Class
Class A_Test{
//how to assign value fo obj variable
}
4
votes
1answer
804 views
get set method for value in class
I have a class with a getter and setter method. Could anyone explain how this works. If I am correct it is suppose to get and set a variable between a visualforce page and apex class. Is this also ...
1
vote
2answers
131 views
Public Variable Returns Null
I am trying to return a JSON string to my controller for rendering on a Visualforce page. The query builds correctly and the JSON string builds locally within the method buildQuery.
However my top ...
1
vote
1answer
350 views
DML is NOT Recommended in APEX Property Setter
I just got a strange recommendation from SalesForce support which was related to inability of APEX controller class to save value from VisualForce component to a custom setting.
The recommendation ...
0
votes
1answer
107 views
Getter Setter between two Visualforce pages
I am confused how to use to getter setter in the situation of two Visualforce pages having different extensions.
1 VF Page(Main Page): This page calls Opportunity as Standard Controller and having ...
0
votes
1answer
221 views
param value returns null
I have below VF page.I am passing value from data table.value="{!rlist.Id}" is coming as null.So on button click it is throwing me error for below soql as selectedresourceid =null
...
10
votes
4answers
17k views
why we use {get; set;} syntax in wrapper class or in controller class
public class Wrapper
{
public String fname{get; set;} //why we use get; set; syntax here
public String lname{get; set;}
public String uname{get; set;}
}
also here
public class Controller{
...
0
votes
2answers
129 views
Null Pointer exception for a set<ID>
I have below code in apex constructor of the controller where it shows null pointer exception. Can someone please let me know if I have issues with declaration and also the workaround.
for(...
0
votes
1answer
45 views
Problem with Rendered attribute behaving incorrectly. Seems to always return false when the page is loaded?
I must be doing something silly with my code, but cannot for the life of me figure out why neither the Boolean userNeedsVerify nor the method checkForVerify() are rendering when they should be. I've ...
0
votes
1answer
823 views
How to cover a getter/setter list (populated via query) in a unit test?
TL ; DR : I'm unable to fill a getter/setter list (that is filled via SOQL query) during testing.
When unit testing a controller class, a certain {get;set;} list is not getting populated (it is null)...
6
votes
1answer
5k views
Simple getter setter
How to pass value from user side or vf page side by using this type of getter setter is there any way to pass value using this type?
Here is the Code
public class simplegetset
{
public String ...
0
votes
1answer
45 views
Different way to write getter and setter
Hi i have code that shows an error "Error: simplegetset Compile Error: Variable is not visible: userinput at line 14 column 15".I just want to know is this not right way to define get and set here is ...
1
vote
1answer
49 views
What is the behavior of a class attribute setter defined inline?
This came up in my answer on this other question
I'm actually not 100% certain of the exact behavior of defining a setter method (does it completely override the standard setter? or is it run ...
4
votes
1answer
556 views
Setter not running on List.add()
Calling the add() method on a list doesn't force the setter to be called.
First off, why is the setter not running? Secondly, is there a way to somehow override List.add() and steal the action, or do ...
