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Fuzion
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Idioms
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Idiom # 144: Check if file exists
Idiom # 144: Check if file exists
See
programming-idioms.org
:
Code
Code input
b := io.file.exists fp
What are effects?
Runnable Example
Code input
ex144 is fp := path.of "path/to/file" b := io.file.exists fp if b say "$fp exists" else say "$fp not found"
What are effects?
last changed: 2026-02-20
next: NYI: Idiom # 145: Print log line with datetime
