Questions tagged [empty]
The empty tag has no usage guidance.
15
questions
1
vote
1
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619
views
LWC controller returns empty objects
guys! I have a problem. Every time, when I'm trying to execute quick action i see this error-message: [e.opportunity is undefined]. Can somebody help me with this issue?
Controller:
import { ...
- 13
2
votes
1
answer
315
views
I receive an empty list of notifications using the Connect REST API endpoint: /connect/notifications
I want to get all the current user's notifications to display them in a LWC component. For this, I tried to make a REST API callout from Salesforce to the same Salesforce org using Connect REST API ...
0
votes
1
answer
12k
views
AMPscript EMPTY OR NOT EMPTY
I have created an AMPscript code for an email where I generate a greeting depends on the variable but I want users who don't have the First Name field to display the Last Name and Salutation and those ...
- 17
0
votes
2
answers
2k
views
Salesforce updating String field value with null when forced with an empty String
I noticed when you force an existing text field value with an empty String, instead of it's becoming an empty string it's becoming a null value.
For example, try below in Execute Anonymous.
Savepoint ...
- 2,417
0
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1
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247
views
how to empty a list without removing the list
According to the documentation, the SSJS function associated with the object list are : add, remove, retrieve and subscribers
https://developer.salesforce.com/docs/atlas.en-us.mc-programmatic-content....
- 3
0
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1
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141
views
ignoring empty values
I have a function to convert comma seperated values out of a text field into the fitting currency format. It is working when the field is filled but it stops the whole "Mail calculation" when it´s ...
- 109
1
vote
1
answer
106
views
Unexpected result in validation rule
I have a validation rules as follows:
a <> related__r.b
When a is null/or empty, the validation rule fails to trigger regardless of the value in b.
I fixed the logic with the following:
OR(a ...
- 518
2
votes
3
answers
12k
views
Null List VS Empty List
I have a basic question about how a list is loaded.
Consider these scenarios:
List<Lead> leadList1 = [SELECT Id FROM Lead];
List<Lead> leadList2 = new List<Lead>();
List<Lead&...
- 3,429
0
votes
1
answer
3k
views
How to check if map is empty in Visualforce page on rendered
<apex:outputPanel rendered="{!map.size > 0}" >
this doesn't work. gives the error:
Unknown property 'map.size'
- 13
7
votes
3
answers
24k
views
Null check OR isEmpty Check
I have checked many posts but still not clear.
A SOQL query returns a list but if SOQL finds no records then it will return an empty list or it will be null?
When should i go for isEmpty check or ...
- 209
0
votes
2
answers
2k
views
How To Verify that a List/Field is not empty?
These are the methods I use to check if a field is empty:
p.Call_Summary__c != null
p.Call_Summary__c!=''
And these are the methods to check that a list isn't empty:
CClist != null
CClist.isEmpty(...
- 1,587
3
votes
0
answers
326
views
Why is an empty apex:attribute neither null nor blank but still an empty string?
Consider this simple component:
<apex:component access="public" layout="none">
<apex:attribute name="myString" type="String" />
{!ISNULL(myString)} {!ISBLANK(myString)} {!...
- 2,272
0
votes
1
answer
63
views
Public list variable is empty
I have a class with 3 methods (1 static and 2 normal) - A,B,C methods. B is the static method. A calls B method, B calls C method. There is master list variable which is updated in C method.
In ...
- 4,055
3
votes
1
answer
5k
views
Checking fields for Blank or Null
I am building a CSV file from an sobject list in a batch class. There are certain fields that are appearing as "NULL".
When I am checking them for NULL values using IsBlank , I am getting an error
...
- 5,934
2
votes
2
answers
3k
views
Plain and empty Sandbox
We want to have a plain empty sandbox - one without any configuration metadata or data from Production.
Is it possible to have such a sandbox?
Please advise.
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