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What is type in Aura attribute?
An aura attribute is like a variable that we use in programming language or in Apex class. These are typed fields and set on a specific instance of a component. These attributes can be used inside the component as expressions and in controller and helper as well.
How do you set attributes in Aura component?
Setting Attributes on a Component Reference: Aura:set can be used to set the value of an attribute on the component reference. In case of , it can be used to set the value of attribute on . Here, for example, we will use aura:set to set the value ‘buttonTitle’ attribute of ui:button.
What is type aura component[]?
Component[] : Lightning Framework Specific Attributes Type. We know that there are different attribute types supported for attribute in lightning like Boolean, date, datetime, decimal, double, integer, long, string, collections (list,set,map), sobjects, user defined data types(wrapper class) etc.
How to use aura : attribute of type object?
How to use aura:attribute of type Object? I was playing around with lightning components, and I came across a weird situation. Data binding for attribute type object doesn’t work. here is minimum viable code to reproduce this behavior. Nothing fancy, I declared an attribute and using it in Lightning: input to check binding.
Can a attribute have a type corresponding to an object?
An attribute can have a type corresponding to an Object. For example: We recommend using type=”Map” instead of type=”Object” to avoid some deserialization issues on the server. For example, when an attribute of type=”Object” is serialized to the server, everything is converted to a string.
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
When to use map instead of object in Lightning aura?
We recommend using type=”Map” instead of type=”Object” to avoid some deserialization issues on the server. For example, when an attribute of type=”Object” is serialized to the server, everything is converted to a string.