What do you need to know about Aura in Java?

What do you need to know about Aura in Java?

Required. The name of the attribute. For example, if you set on a component called aura:newCmp, you can set this attribute when you instantiate the component; for example, . Required. The type of the attribute.

Which is the default attribute name in aura?

So basically in the above sample syntax we have a ‘aura:attribute’ In which, attribute Name is ‘yourName‘ and its Type is String. and we are give it default value as ‘ Marc Benioff’. Attributes are always declare with aura: namespace.

What are 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 “.

What do you need to know about supported aura?

Supported aura:attribute Types Attribute Name Description access Indicates whether the attribute can be u name Required. The name of the attribute. For type Required. The type of the attribute. For default The default value for the attribute, whi

What are the possible values of the aura attribute?

Possible values are public (default), and global, and private. Required. The name of the attribute. For example, if you set on a component called aura:newCmp, you can set this attribute when you instantiate the component; for example, . Required.

How are component attributes set in Lightning aura?

Component Attributes 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. Component attributes are like member variables on a class in Apex.

Which is the best description of an aura attribute?

aura:attribute describes an attribute available on an app, interface, component, or event. Indicates whether the attribute can be used outside of its own namespace.

How to set default value for Aura attribute?

When setting a default value, expressions using the $Label, $Locale, and $Browser global value providers are supported. Alternatively, to set a dynamic default, use an init event. See Invoking Actions on Component Initialization. Determines if the attribute is required. The default is false. A summary of the attribute and its usage.

When do you fire the aura valuechange event?

Indicates that a Value has changed. This event is fired when an attribute value changes. Handle this event using the aura:handler tag. A component can have multiple aura:handler tags to detect changes to different attribute values. This example updates an attribute value, which fires the aura:valueChange event.