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doc: add `json.decode([]Foo, sfoos)? example

pull/6486/head
Delyan Angelov 2020-09-26 12:34:26 +03:00
parent 1fb127ba79
commit 914c1a527d
1 changed files with 9 additions and 0 deletions
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doc/docs.md
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@ -1955,6 +1955,9 @@ fn caller() {
```v ```v
import json import json
struct Foo {
x int
}
struct User { struct User {
name string name string
age int age int
@ -1974,6 +1977,12 @@ user := json.decode(User, data) or {
println(user.name) println(user.name)
println(user.last_name) println(user.last_name)
println(user.age) println(user.age)
// You can also decode JSON arrays:
sfoos := '[{"x":123},{"x":456}]'
foos := json.decode([]Foo, sfoos)?
println(foos[0].x)
println(foos[1].x)
``` ```
Because of the ubiquitous nature of JSON, support for it is built directly into V. Because of the ubiquitous nature of JSON, support for it is built directly into V.