I have created a Custom Settings '
Tal_Source_Map__c' which has 4 fields.
SF_Source_Sub_Type__c will have a unique set of
How can I get
Tal_Source_Type__c values using
Is it possible to use getInstance()?
You can use SOQL to query Custom Settings just like an object. Use a SQOL query to find the right value:
select Tal_Source_Type__c, Tal_Source_Type__c from Tal_Sourc_Map__c where SF_Source_Type__c = :someval and SF_Source_Sub_Type__c = :otherval