Search of a substring in a string
The unit produces a search string applied to the input of "SubStr" in the string fed to the input "Str".
In the presence of a substring in a string output "Index" is the index of the first character of the substring in the string, and the output "Contain" will log.1. In the absence of a substring in the output of "Index" is -1, and the output is "Contain" - log. 0. The search options and the availability of the outputs can be configured in the block editor.