when - when a function was introduced by MATLAB

This function shows the version in which the input function was introduced.

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Editor's Note: This file was selected as MATLAB Central Pick of the Week

Cite As

Reza Ahmadzadeh (2026). when - when a function was introduced by MATLAB (https://in.mathworks.com/matlabcentral/fileexchange/54483-when-when-a-function-was-introduced-by-matlab), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired: A slightly more robust version of when()

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.5.0

Image updated

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1.4.0

- upgraded towards working with https
- fixed issues with the combined lower-upper case filenames

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1.3.0

Another bug fixed!

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1.2.0

passing no variable to the main function.

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1.1.0

Add a screenshot.

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1.0.0

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