Enum ReadCallbackResult 

pub enum ReadCallbackResult {
    Success(String),
    Error(String),
    Unsupported,
}

Available on crate feature cli only.

Result returned by a Standard JSON read callback.

Variants

Success(String)

The requested data was found.

Error(String)

The callback handled the request and returned an error.

Unsupported

The callback does not support this request kind.

Trait Implementations

impl Clone for ReadCallbackResult

fn clone(&self) -> ReadCallbackResult

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ReadCallbackResult

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Eq for ReadCallbackResult

impl PartialEq for ReadCallbackResult

fn eq(&self, other: &ReadCallbackResult) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for ReadCallbackResult