Trait RequireOne

pub trait RequireOne {
    // Required method
    fn require_one(self) -> Result<Gc<Value>, RuntimeError>;
}

Extension crate for extracting a single value from a Vec

Required Methods

fn require_one(self) -> Result<Gc<Value>, RuntimeError>

Implementations on Foreign Types

impl RequireOne for Vec<Gc<Value>>

fn require_one(self) -> Result<Gc<Value>, RuntimeError>

Implementors