September 8, 2016

What is the use of apex:message?

A message for a specific component, such as a warning or error. If an <apex:message> or <apex:messages> component is not included in a page, most warning and error messages are only shown in the debug log.

Visualforce page:

<apex:inputField value="{!account.NumberOfEmployees}" id="Employee_validation"/>
<apex:message for="Employee_validation" /> 

Apex Class:



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