public String getSignalType() {
        return this.signalType;
    }
<p>
The type of signal to send to an Automation execution.
</p>

@return The type of signal to send to an Automation execution.
@see SignalType
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/SendAutomationSignalRequest.java