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What are the methods for list in apex?
The following are methods for List. All are instance methods. Adds an element to the end of the list. Inserts an element into the list at the specified index position. Adds all of the elements in the specified list to the list that calls the method. Both lists must be of the same type.
How to pass data to an apex controller?
The framework deserializes the action data into the appropriate Apex type. In this example, we have a String parameter called firstName. Let’s look at an application that sends data of various types to an Apex controller. Each button starts the sequence of passing data of a different type.
How does LWC call APEX method with parameters?
This is part of migration from Aura to LWC so Apex works with Aura component and it is tested. Apex class is called successfully by LWC as well and problem seem to be with consuming data coming in from Apex As mentioned in comments, what is happening is your Apex is returning JSON.serialize () which is a String.
Can a variable be declared as a string in apex?
Also worth noting: if your methods are really accepting a List , declare it as such – not as a List . If the values aren’t Ids, naming the variable productIds may create extra confusion for you down the line. You can add those to to any list that you declare.
How to dynamically reference object fields in apex?
Upon modifying the code from .getSObject to .get I now receive the following error: This error is referencing the line where I assign scope [s] to existingCustObj [0]. getSobject () is the generic sObject method for obtaining an sObject instance value for a given relationship field name.
When to use the getsobject method in apex?
The getSObject method is to get an entire parent record, and so should only be used with the relationship name for a Lookup or Master-Detail type field. Thanks for contributing an answer to Salesforce Stack Exchange! Please be sure to answer the question.
How to make a duplicate map in apex?
Map Methods 1 clear () Removes all of the key-value mappings from the map. 2 clone () Makes a duplicate copy of the map. 3 containsKey (key) Returns true if the map contains a mapping for the specified key. 4 deepClone () Makes a duplicate copy of a map, including sObject records if this is a map with sObject record values.