Trait OptionContext 

pub trait OptionContext<T> {
    // Required method
    fn context(self, context: impl Into<String>) -> Result<T>;
}

Extension trait for adding context to Options

Required Methods

fn context(self, context: impl Into<String>) -> Result<T>

Convert None to an error with context

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<T> OptionContext<T> for Option<T>

fn context(self, context: impl Into<String>) -> Result<T>

Implementors