Questions tagged [getter]
The getter tag has no usage guidance.
57
questions
0
votes
2
answers
123
views
Setter is not getting invoked ,Could anyone please help me understand the flow and how to get setter invoked?
Html File
<template>
<lightning-input label="Enter your First Name" onchange={captureFName}></lightning-input>
<lightning-input label="Enter your Last Name&...
- 29
2
votes
1
answer
213
views
If I use a { get; set; } on a field in a Global class, will that get/set be public or global?
If I have a class that is global and I use the getter setter implementation:
Integer myInt { get; private set; }
Will my variable myInt be a global or a public variable?
- 33
0
votes
1
answer
409
views
Unable to call child getter from parent getter
I'm trying to perform the following:
calling from a parent getter to child getters to retrieve information at parent level.
Each child is a complex object that can change, and I need to locally know ...
- 179
1
vote
1
answer
62
views
Unknown Property Error "Create Apex Property" when creating Visual Forcepage
I am attempting to save a Visual Force page that is accepting input values from a flow and passing them into an invocable method. It keeps saying the custom object I'm using in the invocable method is ...
user117449
2
votes
1
answer
188
views
Accessing Private Setters Through Client Code
While reading the docs on apex properties I noticed that you can use access modifiers on class instance property getters / setters. While playing around with private setters and running a few examples ...
- 25
0
votes
1
answer
770
views
How can I set; a map<String,String> in one method and use it in another method?
I have two methods 1) getSiteIds and 2) fetchSession.
In the first method getSideIds I want to populate an empty Map<String,String> siteIds = new Map<String,String(); with (name, id):
Map<...
- 171
4
votes
1
answer
560
views
An alternative to reassigning objects and @track for providing reactivity of getters?
A change of a simple variable mentioned in a getter will trigger a re-render. Why is this not a common pattern to trigger re-rendering in case of object changes?
Let me explain.
LWC components ...
- 2,275
0
votes
1
answer
1k
views
LWC: setting child component width dynamically from parent
i'm doing this tutorial on "Parent To Child Component Communication Using LWC" (added with time markers: https://youtu.be/eiTPjZ5nL2w?t=3134
The issue is this error:
As this is in the ...
- 109
1
vote
4
answers
3k
views
getter vs setter in LWC
Can a getter do everything that a setter can do?
For example,
uppercaseItemName;
@api
get itemName()
{
return this.uppercaseItemName;
}
set itemName(value)
{
this.uppercaseItemName = value....
- 307
-1
votes
1
answer
395
views
SOQL statement inside a getter/setter - what benefits?
I've seen some SOQL done in a getter as such:
public static Map<String, sObjectHere> methodName {
get {
someMapHere = new Map<String, sObjectHere>();
...
- 721
-4
votes
1
answer
606
views
Test class for setters & getters in virtual class [closed]
How to write test class to cover setters and getters in virtual class. Please help to get code coverage for the below class
public virtual class TriggerHandlerExtension {
public List<String&...
1
vote
1
answer
390
views
Understanding LWC without APEX?
I made a post under the title a few days ago called "Conditional Rendering of a Form Based on Case Status LWC (if:true)"
In that post I talk about how I am trying to set an attribute to the ...
- 23
0
votes
1
answer
22k
views
Fetching record data from Apex in LWC
I am trying to display the account name in the HTML by fetching the data from apex controller. The getter method in the JS file is used to fetch the data from apex using the wire method and return the ...
- 323
11
votes
1
answer
4k
views
LWC best practices: Getters for derived values vs. setters for controlling values
I'm aware of two separate ways to manage dynamic, derived values in Lightning Web Components, and I'd like to get a better idea of when to use each one.
Here is a sample LWC: a repeatable row showing ...
- 3,897
0
votes
1
answer
200
views
PageReference method not returning null
I have developed a Visualforce page that takes an input file from the user and does not let the user proceed to the next page only if they did not upload an attachment (attachment is null). However I ...
- 59
0
votes
1
answer
708
views
Variable is not visible - get set
I have a controller for a Visualforce page that uses a getter and setter method to initialize a custom object Application__c however it is throwing strange errors that I did not previously get when ...
- 59
0
votes
0
answers
185
views
Passing variable from apex class to vf page in lightning aura enabled class method
Can we pass a getter value from apex to VF page in lightning aura enabled classes?
I have a class which has a variable defined
public static Integer testvariable{get;set;}
now I have an auraenabled ...
- 5
1
vote
1
answer
309
views
FlowAttributeChangeEvent Data Overridden by getter method
I have a LWC component that exposes a variable called testData in lightning__FlowScreen. The testData property is used in screen to display text.
<targetConfig targets="lightning__FlowScreen&...
- 385
1
vote
2
answers
2k
views
Difference between getter ,connnectedcallback() in lwc .When to use Getter and when to use ConnectedCallback() in LWC
I need help in understanding the below issue. Looks like a bit weird one or might be i am not aware of basics of LWC. 3 ways to test and understand this :-
Comment connectedCallback Code,
In this ...
- 63
3
votes
2
answers
24k
views
When to use getter and setter instead of simple property (@api 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'
}
0
votes
1
answer
886
views
Use of getter and setter methods for each field in Wrapper classes
I understand that wrapper class is like a custom object that you can define in an Apex class but I am not sure why getter and setter methods are used for each field in a wrapper class. What is the ...
- 323
0
votes
0
answers
37
views
How to access a properties' get accessor of another instance within its class?
I have a simple class with a property and a parent that is of the same type.
public class BasicProperty {
private BasicProperty parentProp;
private Integer myCounter = 0;
public Integer ...
- 2,272
2
votes
1
answer
1k
views
template if:true with get variable is not working
I have a custom part of code that I want to be displayed based on a custom logic
cmp:
<template if:true={myvar}>
<!-- custom code -->
</template>
js:
@track data;
get myvar(...
- 877
1
vote
1
answer
177
views
Custom component setter value being passed in to controller, but getter always returns null (or the initialized value)
The setup: I have a standard controller with two extensions on it.
<apex:page
standardController="Contact"
showQuickActionVfHeader="false"
extensions="ExtOne,ExtTwo">
<c:...
- 33
0
votes
0
answers
296
views
Accessing variable from void method based on given argument
I need to take variable from my void method based on the given argument when calling the method in another class.
template = //here I want to take variable "ExpiringContract"
Below is the code;
...
- 123
2
votes
1
answer
2k
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 ...
- 33
2
votes
2
answers
5k
views
LWC / Get fields values with getRecord and wire
I can't get fields values with getRecord adapter.
Component shows passed recordId only.
Where is the problem?
Parent HTML:
<template>
<lightning-card title="My Trips">
...
- 329
0
votes
2
answers
53
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 ...
- 307
2
votes
2
answers
933
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 ...
- 459
2
votes
2
answers
46
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 {
...
- 826
1
vote
1
answer
298
views
JQuery and Disabled Attributes
I am unable to get this bit of JS to work. I have a few questions:
Am I not allowed to put the disabled attribute on the apex:inputField?
Am I importing the JS url incorrectly?
Is it possible that ...
- 3,429
2
votes
1
answer
4k
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
0
answers
335
views
Overloaded Getter Methods for Apex Property
I've a little confused by the order of execution in the following very useful class from Adrian Larson. If I call "get" with just an SObjectType, invoking the first method, the cache.containsKey(key) ...
- 682
1
vote
2
answers
2k
views
setting RecordType in Test Coverage
I am having trouble on a test that is setting a record type. I believe I am setting the record type the correct way, the test is passing, but my test coverage is telling me that no record type was set....
- 3,429
1
vote
2
answers
594
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 ...
- 2,887
1
vote
2
answers
235
views
Setter value not arriving in apex class
I have a list that contains a collection of wrapper class instances called tacList. The wrapper class effectively contains a checkbox which relates to a case field and a string. The string is not ...
- 666
0
votes
0
answers
972
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.
...
- 177
0
votes
0
answers
54
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(){
...
- 535
-5
votes
1
answer
974
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 '...
- 535
5
votes
1
answer
2k
views
Overriding Getters and Setters from Base Class
I'm trying to convert an old global class to be a virtual class so I can have some variations on its implementation. There is some existing behavior on the property Getters that I'd like to preserve ...
- 107
-6
votes
1
answer
2k
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
}
- 67
0
votes
1
answer
2k
views
How to get related object fields without the id in a query
I am working through a class that runs on before insert on the OpportunityLineItem object.
Basically, I create a key on the OLI record, search for an existing custom object (Responsible Party) ...
- 3,478
4
votes
1
answer
2k
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 ...
- 419
1
vote
2
answers
639
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 ...
- 1,068
1
vote
2
answers
737
views
Pull multiple fields from an object in get;set;
I have the following code linked to a vf page for a basic custom related list. I've figured out that it is not working due to not pulling the mr.Sample_ID__cbecause the get;set; at the top only pulls ...
- 13
6
votes
2
answers
2k
views
Need help understanding get/set methods, weird behavior
I came across this question somewhere which has been kept me engaged thinking why it is behaving this way.
Lets say I have an apex class:
public class TestController {
public String myString{...
- 5,753
1
vote
1
answer
189
views
Need clarification on a getter
I have a custom visualforce page and controller extension that is working. There is one getter that I do not understand why it works. I was hoping someone could explain it to me. In the below code I ...
- 3,429
0
votes
1
answer
161
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 ...
- 431
13
votes
4
answers
29k
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{
...
- 131
3
votes
1
answer
909
views
How to test a class that contains no methods
I have a class that only contains one map.
public with sharing class testController {
public Map<String, User[]> mapName {get {.....return value;} set;}
}
I am unable to instantiate the ...
- 3,429