ProcessOpportunities trigger

/*
 * Master trigger for processing Opportunities during DML operations
 */
trigger ProcessOpportunities on Opportunity (
    before insert, after insert,
    before update, after update,
    before delete, after delete
) {

    // Process records before an after an insert operation

    if (Trigger.isInsert) {

        if (Trigger.isBefore) {

        }

        if (Trigger.isAfter) {

        }
    }   // if (Trigger.isInsert)

    // Process records before an after an update operation

    if (Trigger.isUpdate) {

        if (Trigger.isBefore) {

        }

        if (Trigger.isAfter) {

        }
    }   // if (Trigger.isUpdate)

    // Process records before an after a delete operation

    if (Trigger.isDelete) {

        if (Trigger.isBefore) {

        }

        if (Trigger.isAfter) {

        }
    }   // if (Trigger.isDelete)

    // Process records before an after an undelete operation

    if (Trigger.isUndelete) {

        if (Trigger.isBefore) {

        }

        if (Trigger.isAfter) {

        }
    }   // if (Trigger.isUndelete)
}   // trigger ProcessOpportunities