Group 20: Style

The custom rules 20.x in Polyspace^® enforce coding style conventions such as number of characters per line.

For information on how to enable these rules, see Check custom rules (-custom-rules).

Number Rule Details

20.1

Source line length must not exceed specified number of characters.

Number	Rule	Details
20.1	Source line length must not exceed specified number of characters.	When configuring the checker, specify: A number for the character limit. Use the Pattern column on the configuration or the `pattern=` line in the custom rules text file. Polyspace raises a violation if the number of characters in a line is greater than this number. A violation message such as: Line exceeds n characters. Use the Convention column on the configuration or the `convention=` line in the custom rules xml file.

When configuring the checker, specify:

A number for the character limit. Use the Pattern column on the configuration or the pattern= line in the custom rules text file. Polyspace raises a violation if the number of characters in a line is greater than this number.
A violation message such as:
```
Line exceeds n characters.
```
Use the Convention column on the configuration or the convention= line in the custom rules xml file.