Fuzion Logo
fuzion-lang.dev — The Fuzion Language Portal
JavaScript seems to be disabled. Functionality is limited.

Idiom # 95: Get file size

See programming-idioms.org:

Code

The variable x in this case will be of type outcome i64, i.e., it will be either the file size or an instance of error in case the file size could not be determined. A match expression is needed to extract the size.

Alternatively, the following code forcefully extracts the size from the result, but will crash in case of an error:

Running Example

last changed: 2024-07-01