Function serde_aux::field_attributes::deserialize_mutex_option_number_from_string [−][src]
pub fn deserialize_mutex_option_number_from_string<'de, T, D>(
deserializer: D
) -> Result<Mutex<Option<T>>, D::Error> where
D: Deserializer<'de>,
T: FromStr + Deserialize<'de>,
<T as FromStr>::Err: Display,
Deserializes a Mutex
option number from string or a number. Same logic as "deserialize_option_number_from_string"
.
Example:
use serde_aux::prelude::*; use std::sync::Mutex; #[derive(Debug, serde::Deserialize)] struct MyStruct { #[serde(default, deserialize_with = "deserialize_mutex_option_number_from_string")] v: Mutex<Option<f32>> } let a = serde_qs::from_str::<MyStruct>("v=-0.1").unwrap(); assert_eq!(*a.v.lock().unwrap(), Some(-0.1));