Function serde_yml::de::from_slice
source · pub fn from_slice<'de, T>(v: &'de [u8]) -> Result<T, Error>where
T: Deserialize<'de>,
Expand description
Deserialize an instance of type T
from bytes of YAML text.
This function takes a byte slice containing YAML data and attempts to parse and
deserialize it into an instance of the type T
. The type must implement the Deserialize
trait from Serde.
§Errors
This conversion can fail if the structure of the YAML does not match the structure expected
by T
, for example if T
is a struct type but the YAML contains something other than a
mapping. It can also fail if the structure is correct but T
’s implementation of
Deserialize
decides that something is wrong with the data, for example required struct
fields are missing from the YAML mapping or some number is too big to fit in the expected
primitive type.
§Examples
use serde::Deserialize;
#[derive(Debug, Deserialize)]
struct Point {
x: i32,
y: i32,
}
let yaml_data = br#"
x: 10
y: 20
"#;
let point: Point = serde_yml::from_slice(yaml_data).unwrap();
println!("{:?}", point);