public void setDataType(String dataType) {
        this.dataType = dataType;
    }
<p>
The data type for the custom property.
</p>

@param dataType
       The data type for the custom property.
@see NodeDataType
aws-java-sdk-iotfleetwise/src/main/java/com/amazonaws/services/iotfleetwise/model/CustomProperty.java