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.

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