Salesforce Stack Exchange is a question and answer site for Salesforce administrators, implementation experts, developers and anybody in-between. Anybody can answer ?Have you use Set collection in lightning controller.If yes,then how to add element in set.I am using following tag but the element are not getting add in the set.I am getting an error while saving “No COMPONENT named markup://c:mapEntryChild found : [markup://c:Display_SideBar_TasksSubTasks]: Source”I have 3.5 years of experience and working in lightning for the past 1 year. They are typed fields that are set on a specific instance of a component, and can be referenced from within the component's markup using an expression syntax. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under If an attribute has an object or collection type, such as Map, you can deep set properties in the attribute value using the dot notation for expressions.

Deep Set an Attribute Value.

Specify zoomLevel to change the resolution.

This time it is map of String to String. Components can be used in standalone apps, Visualforce, Lightning App Builder, and Experience Builder.

Stack Exchange network consists of 177 Q&A communities including Component Attributes. This will help on this, Sign up to join this community.

It only takes a minute to sign up. In this method first we created a new map called Mymap and put value on it. Detailed answers to any questions you might have Her interest lies basically in indulging various latest technologies, to improve marketing. Experience Lightning Experience, Lightning Communities, Salesforce Mobile App, Lightning Out / Visualforce, Standalone Lightning App. // store the response of apex controller (return map)     // set the store response[map] to component attribute, which name is map and type is map. Create Aura components for Salesforce for Android, iOS, and mobile web and Lightning Experience with JavaScript and Apex. The Overflow Blog are you getting any errors in java script console or debug logsNow I am in a situation where I have to pass map, list won't do. Volunteer for the Hyderabad Trailblazin 2018 and anchored for three events.Active volunteer/member for the Hyderabad SFDC developer group for the last 1 and half year.My Hobbies- Exploring different places, A great foodie, Reading Books.My Favorite Quote- Arise awake and stop not till the goal is reached.My name  Hareesh goud I have 5 Years of salesforce experience , Certified App builder and Platform Developer1“Once you see the results, it becomes an Addiction”Iterate Map values in Salesforce Lightning Component.// to get map values in lightning component use "map[key]" syntax. Please help! I want to pass a map attribute defined lightning component(which is a map of maps as shown below) to apex controller.It shows me all values properly when I iterate throug it in component controller, but when I pass it in Apex controller, it shows null.Figured out better way to pass data rather than this complex logic. if you have any suggestions or issue with it, you can post in comment box. lightning:map.

Example; Documentation; Specification; Example Options Single Marker A map can display a single marker with default centering and zoom. Discuss the workings and policies of this site Component attributes are like member variables on a class in Apex. Related question to this was:Thanks for contributing an answer to Salesforce Stack Exchange! Any unreleased services, features, statuses, or dates referenced in this or other public statements are not currently available and may not be delivered on time or at all. // Set the all list of keys on component attribute, which name is lstKey and type is list. Salesforce is a registered trademark of salesforce.com, Inc. The best answers are voted up and rise to the top