public PutParameterResult withTier(String tier) {
        setTier(tier);
        return this;
    }
<p>
The tier assigned to the parameter.
</p>

@param tier
       The tier assigned to the parameter.
@return Returns a reference to this object so that method calls can be chained together.
@see ParameterTier
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/PutParameterResult.java