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How to use apex wire method with parameters?
LWC_ContactController.cls searchContactList () method of the Apex Class “LWC_ContactController” returns the Contact Records based on Account Name. Step 2: After that, we have built a LWC named “ showContactsWMPP “. As per previous examples, we need to update the “showContactsWMPP.js-meta.xml” file to set the visibility in Lightning App Builder.
What happens when Wire Adapter is updated in renderedcallback?
Don’t update a wire adapter configuration object property in renderedCallback() as it can result in an infinite loop. propertyOrFunction —A private property or function that receives the stream of data from the wire service. If a property is decorated with @wire, the results are returned to the property’s data property or error property.
What happens if Wire Adapter property is undefined?
If a property is undefined, the wire service doesn’t provision data. Don’t update a wire adapter configuration object property in renderedCallback() as it can result in an infinite loop. propertyOrFunction —A private property or function that receives the stream of data from the wire service.
What happens when a function is decorated with @ wire?
If a function is decorated with @wire, the results are returned in an object with a data property and an error property. Note The data property and the error property are hardcoded values in the API. You must use these values. Example To follow along with some code samples, see the lwc-recipes repo.
How to expose APEX method in Lightning web?
To expose an Apex method to a Lightning web component Annotating the Apex method with @AuraEnabled (cacheable=true) improves the run time performance. To set cacheable=true, a method must only get data, it can’t mutate (change) data.
How does cacheable = true in apex improve performance?
Annotating the Apex method with @AuraEnabled (cacheable=true) improves the run time performance. To set cacheable=true, a method must only get data, it can’t mutate (change) data. Marking a method as cacheable improves component’s performance by quickly showing cached data from client-side storage without waiting for a server trip.
How to call apex class successfully by LWC?
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.