<launch>

  <!-- 

  Parameter Server parameters. You can omit the 'type' attribute if
  value is unambiguous. Supported types are str, int, double, bool.
  You can also specify the contents of a file instead using the
  'textfile' or 'binfile' attributes.
  
  -->
  <param name="somestring1" value="bar2" />
  <!-- force to string instead of integer -->
  <param name="somestring2" value="10" type="str" />
  
  <param name="someinteger1" value="1" type="int" />
  <param name="someinteger2" value="2" />
  
  <param name="somefloat1" value="3.14159" type="double" />  
  <param name="somefloat2" value="5.0" />
  
  <!-- you can set parameters in child namespaces -->
  <param name="wg/wgchildparam" value="a child namespace parameter 1" />  
  <group ns="wg2"> 
    <param name="wg2childparam1" value="a child namespace parameter 2" />  
    <param name="wg2childparam2" value="a child namespace parameter 3" />  
  </group>

  <!-- upload the contents of a file as a param -->
  <param name="configfile" textfile="$(find roslaunch)/resources/example.launch" />
  <!-- upload the contents of a file as base64 binary as a param -->
  <param name="binaryfile" binfile="$(find roslaunch)/resources/example.launch" />
  <!-- upload the output of a command as a param. -->
  <param name="commandoutput" command="cat &quot;$(find roslaunch)/resources/example.launch&quot;" />


  <!-- test that we can override params -->
  <param name="override" value="fail" />
  <param name="override" value="pass" />
  
</launch>
