OProperty - isMandatory()
This method determines whether records allow this property to be null.
Checking Mandatory
When you want to enforce a schema on your database, setting some or all properties to mandatory forces the class to require values set on them. Using this method, you can check whether the class requires a value set on the property.
Syntax
boolean OProperty().isMandatory()
Return Value
This method returns a Boolean
instance. If the value is true
, it indicates that the property is mandatory and requires all records have a value set on it.