ar_0002: Usable characters for folder names
Since R2020a
Guideline Publication
Control Algorithm Modeling Guidelines - Using MATLAB®, Simulink®, and Stateflow®
Sub ID Recommendations
NA-MAAB — a, b, c, d, e, f
JMAAB — a, b, c, d, e, f
MATLAB Versions
All
Rule
Sub ID a
Only these character types shall be used in folder names:
Single-byte alphanumeric characters (
a-z
,A-Z
,0-9
)Single-byte underscore (
_
)
Line breaks, single-byte spaces, double-byte characters, and control characters shall not be used.
Applicable folder for the rule
Sub ID b
The folder name shall not use numbers at the beginning.
Applicable folder for the rule
Sub ID c
The folder name shall not use underscores at the beginning.
Applicable folder for the rule
Sub ID d
The folder name shall not use underscores at the end.
Applicable folder for the rule
Sub ID e
The folder name shall not use consecutive underscores.
Applicable folder for the rule
Sub ID f
The folder name shall not consist solely of a single reserved MATLAB word.
Applicable folder for the rule
Rationale
Sub IDs a, b, c, d, e, f:
Readability is impaired.
Deviation from the rule can cause unexpected issues.
Verification
Model Advisor check: Check folder names (Simulink Check)
Last Changed
R2024b
See Also
Reserved Keywords (Embedded Coder)
Reserved Identifiers and Code Replacement (Embedded Coder)
Version History
Introduced in R2020a