public String getWorkflowExecutionRetentionPeriodInDays() {
        return this.workflowExecutionRetentionPeriodInDays;
    }
<p>
The retention period for workflow executions in this domain.
</p>

@return The retention period for workflow executions in this domain.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/DomainConfiguration.java