Specify lookup

Function description

  In the target string, use the regular expression to find the content of the specified index and output the result to the specified variable.

instructions

  After adding the specified search component to the visual editing area, you can set the attribute & ldquo; on the right; Target string & rdquo& ldquo; Regular expression & rdquo& ldquo; Index & rdquo; Enter the corresponding content in, and then run the component successfully. Start from the specified index, use regular expression to find the content of the target string, and assign the found content to the variable; The result of this operation is "B".

Attribute description

•  Output to: output the results of component operation to variables.
•  Target string: the string to be manipulated.
•  Regular expression: a regular expression used to match the target string.
•  Index: search from the index position of the target string.