public DecimalParameterDeclaration withParameterValueType(ParameterValueType parameterValueType) {
        this.parameterValueType = parameterValueType.toString();
        return this;
    }
<p>
The value type determines whether the parameter is a single-value or multi-value parameter.
</p>

@param parameterValueType
       The value type determines whether the parameter is a single-value or multi-value parameter.
@return Returns a reference to this object so that method calls can be chained together.
@see ParameterValueType
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/DecimalParameterDeclaration.java