Trait CheckpointResultExt 

pub trait CheckpointResultExt<T, E> {
    // Required methods
    fn unwrap_or_revert(self, checkpoint: &Checkpoint) -> T;
    fn expect_or_revert(self, checkpoint: &Checkpoint, msg: &str) -> T;
}

Extension trait for Result that provides checkpoint-based revert on error.

Required Methods

fn unwrap_or_revert(self, checkpoint: &Checkpoint) -> T

Returns the Ok value, or reverts to the checkpoint on Err.

fn expect_or_revert(self, checkpoint: &Checkpoint, msg: &str) -> T

Returns the Ok value, or logs the message and reverts to the checkpoint on Err.

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<T, E> CheckpointResultExt<T, E> for Result<T, E>

fn unwrap_or_revert(self, checkpoint: &Checkpoint) -> T

fn expect_or_revert(self, checkpoint: &Checkpoint, msg: &str) -> T

Implementors