Bad if I have a function (for example) some are written in camelCase and under_score some? Do I need to change the title, if different?

Bad if I have a function (for example) some are written in camelCase and under_score some? Do I need to change the name of it to be in the same format?
June 7th 19 at 14:38
1 answer
June 7th 19 at 14:40
Actually not very good.
It is advisable to stick to one style.

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