| More docs on the ARB website. See also index of helppages. Last update on 14. Feb 2019 .

Main topics:

- ARB: a Short Introduction
- Glossary

Related topics:

- Search and Replace Tool (SRT)
- ARB Command Interpreter (ACI)
- Regular Expressions (REG)

# Modify SAI range

- OCCURRENCE
- DESCRIPTION
- NOTES
- EXAMPLES
- WARNINGS
- BUGS

## OCCURRENCE

### ARB_EDIT4/Block/Modify SAI

## DESCRIPTION

### Select a columnblock (using right mouse button).

### Select the SAI you like to modify by left-clicking into it's data.

### Enter a script into the textfield or select one of the predefined scripts in the selection box below. See ´Search and Replace Tool (SRT)´, ´ARB Command Interpreter (ACI)´ and ´Regular Expressions (REG)´ for available scripting languages.

### Press go to apply the script to the SAI data at the columns of the selected range.

## NOTES

### There is no need that your range covers the targeted SAI.

## EXAMPLES

### Useful to define multiple regions on an alignment.

## WARNINGS

### @@@ In the future ARB will be able to perform various actions on multiple regions. Currently no such action is implemented.

## BUGS

### No bugs known