Sunday 19 June 2022

 getRelatedListsInfo

Use this wire adapter to get the metadata for RelatedLists in an object’s default layout.

Parameters

  • parentObjectApiName—(Required) The API name of a parent object that you want to get related lists for, like an Account.
  • recordTypeId—(Optional) The ID of the parent record type.

Usage

This code example fetches the related lists info by API name of the parent object, then iterates through the related lists.

HTML

<template>
    <lightning-card title="Related List of Account">
        <template if:true={relatedLists}>
            <div class="slds-m-around_medium">
                <template for:each={relatedLists} for:item="relatedList">
                    <p key={relatedList.label}>
                        {relatedList.label}
                    </p>
                </template>
            </div>
        </template>
    </lightning-card>
</template>


JS

import { LightningElement,wire} from 'lwc';
import { getRelatedListsInfo } from 'lightning/uiRelatedListApi';
export default class GetRelatedListDetails extends LightningElement {
    error;
    relatedLists;
    @wire(getRelatedListsInfo, {
        parentObjectApiName: 'Account',
       
    })listInfo({ error, data }) {
        if (data) {
            this.relatedLists = data.relatedLists;
            this.error = undefined;
        } else if (error) {
            this.error = error;
            this.relatedLists = undefined;
        }
    }
}

XML

<?xml version="1.0" encoding="UTF-8"?>
<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata">
    <apiVersion>54.0</apiVersion>
    <isExposed>true</isExposed>
    <targets>
         <target>lightning__RecordPage</target>
    </targets>

</LightningComponentBundle>

RESULT:





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