public RelationalDatabaseParameter withApplyType(String applyType) {
        setApplyType(applyType);
        return this;
    }
<p>
Specifies the engine-specific parameter type.
</p>

@param applyType
       Specifies the engine-specific parameter type.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/RelationalDatabaseParameter.java