Trait Record 

pub trait Record: Sized {
    // Required methods
    fn field(&self, path: &[String]) -> Option<Value>;
    fn collection(&self, path: &[String]) -> Option<Vec<&Self>>;
}

A row expressions can read: a JSON object, a grid row, an entity.

Required Methods

fn field(&self, path: &[String]) -> Option<Value>

The value at a field path; None when there is no such field.

fn collection(&self, path: &[String]) -> Option<Vec<&Self>>

The rows of a nested collection; None when there is no such collection.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl Record for HashMap<String, Value>

fn field(&self, path: &[String]) -> Option<Value>

fn collection(&self, _path: &[String]) -> Option<Vec<&Self>>

impl Record for Value

Available on crate feature json only.

fn field(&self, path: &[String]) -> Option<Value>

fn collection(&self, path: &[String]) -> Option<Vec<&Self>>

Implementors