pub fn from_str<'de, T>(s: &'de str) -> Result<T, Error>where
T: Deserialize<'de>,
Expand description
Deserialize an instance of type T
from a string of YAML text.
This function takes a string 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 Person {
name: String,
age: u32,
}
let yaml_str = r#"
name: John Doe
age: 30
"#;
let person: Person = serde_yml::from_str(yaml_str).unwrap();
println!("{:?}", person);