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SA0101: Names with invalid length

Detects names with invalid length.

Justification: Some programming guidelines specify a minimum length for variable names. This analysis can be used to check compliance.

Importance: Low

PLCopen rule: N6

Tip

All rules are listed in the Settings Static Analysis: Rules dialog. There you can double-click Rule 101 to open the rule-specific configuration. Then you can define the minimum and maximum number of characters and set exceptions to them in the Length of Names dialog.

Example 90. Example
PROGRAM PLC1    // SA0101
VAR
    iVar1 : INT;    // SA0101
END_VAR

Output in the Messages view:

  • sa_icon_message.png SA0101: Invalid length of name 'PLC1'



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