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How do you assign a value to an attribute in lightning component?
Use the tag to add an attribute to the component or app. All attributes have a name and a type. Attributes may be marked as required by specifying required=”true”, and may also specify a default value.
What are attributes in lightning components?
Component attributes are like member variables on a class in Apex. 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. Attributes enable you to make components more dynamic. All attributes have a name and a type.
What does component set do?
A Component Set in the Component Set Tree contains a set of related components that can b e used to quickly build Flows. A Oracle Flow Builder administrator defines the Release, Product Family, Product, and Feature structure of the Component Set Tree.
How to add an attribute to a lightning component?
Lightning Component Attribute (aura:attribute) are like member variables on a class in Apex. tag is used to add an attribute to the lightning component and Salesforce lightning App. Each attribute must have “ name ” and “ type “. To make attribute as required use required=” true ” in the tag.
What is lightning component attribute in Salesforce apex?
What is lightning Component Attribute : Aura:attribute. Lightning Component Attribute (aura:attribute) are like member variables on a class in Apex. tag is used to add an attribute to the lightning component and Salesforce lightning App. Each attribute must have “name” and “type“.
When to use whom attribute in Lightning aura?
In this case we’ve got an attribute named whom of type String. If no value is specified, it defaults to “world”. Though not a strict requirement, tags are usually the first things listed in a component’s markup, as it provides an easy way to read the component’s shape at a glance.
How to set attributes on a component reference?
You can use to set an attribute on the component reference. For example, if your component includes a reference to : The latter syntax without aura:set makes more sense in this simple example.