How to make hyperlink in trigger.addError message ?

Use Case - On Lead conversion, we would want to mandate user to use existing account instead of creating new account . For that we have written logic Account before trigger, if there is an existing records then show error message along with Record Link.

for(Account account : accounts){

String link = '<a href="https://yourdomain.lightning.force.com/'+ account.Id +'" target="_blank">'+ account.Name + '</a>';

account.addError('Please choose Existing Account Record because there is an already existing Resident Record having same SSN '+link);

}

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Style in LWC

Following are the ways we can apply in CSS in LWC. 1. Inline CCS Inline CSS is not recommended approaches, it is take highest priority among all CSS. style="color:green;font-size:10px;" is inline CSS added to div < template > < lightning-card title = "Inline CSS" > < div > < div style = "color:green;font-size:10px;" > This is inline Style div </ div > </ div > </ lightning-card > </ template > 2. External CSS style can be applied to an elements such as h1, p,div span etc. It can applied to class using "." notation. for example .user{} It can also be applied to pseudo class. for example .user:hover{} Id locator is not being used in LWC to apply style To apply external css, need to create separate CSS file, file name should be exactly matched with component name. for example - If component name is ...

How to Create/Delete file attachments(Content Document) through Apex ?

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Lifecycle hooks in LWC

There are 3 phase of LWC component 1. Mounting A. constructor, B. connnectedCallback C. render D. renderedCallback 2. UnMounting A. disconnectedcallback 3. Error A.errorcallback Note - render is not lifecycle hook, it is protected method of Lightning element class. Mounting Phase LWC Creation and Render Life cycle Constructor Method · This method called when component is instantiated and It flows from parent to child component. · Need to call Super() inside constructor method · Can’t access any component properties or child component because it’s not ready yet. · Host element can be accessed through “this. template” inside constructor method. · Don’t add any attributes to host inside constructor C constructor (){ super (); //...

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