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some syntax sections appear to be copied without proper attribution from the V documentation without proper attribution, editor Wukuendo disputes this so a copyright problem is reported to resolve this. Tags: Reverted 2017 wikitext editor |
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=== Structs ===
{{Copyvio|timestamp=20250715164557 |url=https://docs.vlang.io/structs.html}}
Struct example:<ref name="Knott"/><ref name="section"/>
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assert p.a == 15
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=== Heap structs ===
{{Copyvio|timestamp=20250715164557 |url=https://docs.vlang.io/structs.html#heap-structs}}
Structs are allocated on the stack by default. The {{code|&}} prefix can be used, for getting a reference to it and allocating on the heap instead:{{sfn|Rao|2021}}
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println(p.a)
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=== Methods ===
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The is_registered method has a receiver of type User named u. The convention is not to use receiver names like self or this, but preferably a short name. For example:<ref name="Knott"/><ref name="nasufi"/>
{{Copyvio|timestamp=20250715164557 |url=https://docs.vlang.io/structs.html#methods}}
<syntaxhighlight lang="V">
struct User {
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println(user2.is_registered()) // "true"
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=== Error handling ===
{{Copyvio|timestamp=20250715164557 |url=https://docs.vlang.io/type-declarations.html#optionresult-types-and-error-handling}}
Optional types are for types which may represent none. Result types may represent an error returned from a function.
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==See also==
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