
In the r/vlang subreddit and the official V Discord (Discord.gg/vlang), search for pdf or ebook. Creations like "V in 40 Pages" or "The Busy Developer's Guide to V" are frequently uploaded by community educators. Look for threads with "updated 2026" in the title.
V avoids exceptions. Instead, it uses ? (optional) and ! (result) types.
fn divide(a, b f64) ?f64 if b == 0 return error('division by zero') return a / b
fn main() result := divide(10, 2) or println('Error: $err') return println(result) // 5.0
You can also propagate errors:
fn risky_op() !int return error('fail')
fn main() ! x := risky_op()? println(x)
V supports if statements:
if x > 5
println('x is greater than 5')
if age > 18 println('Adult') else println('Minor')
for i in 0..5 println(i) // 0,1,2,3,4
If you accidentally download a PDF from 2022 or early 2023, beware of these breaking changes:
The V team hosts the most up-to-date version of the documentation on their website. This is effectively the book you are looking for.
Not all PDFs are created equal. If you are searching for or planning to create the ultimate resource, this is what the new standard looks like. getting started with v programming pdf new