# Implementing a Program node without extra command line

**URL:** <https://forum.universal-robots.com/t/implementing-a-program-node-without-extra-command-line/6347>\
**Category:** URCap Development\
**Created:** [February 13, 2020, 3:53pm UTC](https://forum.universal-robots.com/t/implementing-a-program-node-without-extra-command-line/6347 "2020-02-13T15:53:57Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![anon4270358](https://avatars.discourse-cdn.com/v4/letter/a/c37758/32.png) [@anon4270358](https://forum.universal-robots.com/u/anon4270358)\
**Post date:** [February 13, 2020, 3:53pm UTC](https://forum.universal-robots.com/t/implementing-a-program-node-without-extra-command-line/6347/1 "2020-02-13T15:53:57Z")

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Hello

I have just recently started working with URCaps, i was testing my own implementation from the html example and i have not achieve to generate one URCap without the extra -Empty- command there, have you achieve to generate one of them without this extra command ? Any suggestions will be apretiated

![image](https://us1.discourse-cdn.com/flex020/uploads/universal_robots/original/2X/f/f10b30ce01956d83b36b37cc00ef58d46589157c.png)

Regards

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**Author:** ![fujikit](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.universal-robots.com/fujikit/32/6042_2.png) [@fujikit](https://forum.universal-robots.com/u/fujikit)\
**Post date:** [February 14, 2020, 6:05am UTC](https://forum.universal-robots.com/t/implementing-a-program-node-without-extra-command-line/6347/2 "2020-02-14T06:05:35Z")

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Which value is isChildrenAllowed() of ProgramNodeService, true or false?

If value is false, the node implemented has no child empty nodes.

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<div class="post-metadata">

**Author:** ![anon4270358](https://avatars.discourse-cdn.com/v4/letter/a/c37758/32.png) [@anon4270358](https://forum.universal-robots.com/u/anon4270358)\
**Post date:** [February 14, 2020, 9:58am UTC](https://forum.universal-robots.com/t/implementing-a-program-node-without-extra-command-line/6347/3 "2020-02-14T09:58:17Z")

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Thank you that worked perfectly!