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The function can return true to indicate that it has handled the command, or false to indicate that it should be handled by the PC Command Listener , or PC Command Launcher or Applet.
NOTE: In Profound UI version 6, fix pack 7.0 and earlier versions, the return value was ignored. If a pui.onPCCommand function was defined, the command would only be processed by the function. For backwards compatibility with this release, any function that does not return a value will be considered to have handled the command.
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