public void setParameterSpace(ParameterSpace parameterSpace) {
        this.parameterSpace = parameterSpace;
    }
<p>
A list of step parameters and the combination expression for the step.
</p>

@param parameterSpace
       A list of step parameters and the combination expression for the step.
aws-java-sdk-deadline/src/main/java/com/amazonaws/services/deadline/model/GetStepResult.java