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WithPostDispatchInfo

frame_support::dispatch

Trait WithPostDispatchInfo 

Source 
pub trait WithPostDispatchInfo {
    // Required method
    fn with_weight(self, actual_weight: Weight) -> DispatchErrorWithPostInfo;
}
Expand description

Allows easy conversion from DispatchError to DispatchErrorWithPostInfo for dispatchables that want to return a custom a posterior weight on error.

Required Methods§

Source

fn with_weight(self, actual_weight: Weight) -> DispatchErrorWithPostInfo

Call this on your modules custom errors type in order to return a custom weight on error.

§Example
ⓘ
let who = ensure_signed(origin).map_err(|e| e.with_weight(Weight::from_parts(100, 0)))?;
ensure!(who == me, Error::<T>::NotMe.with_weight(200_000));

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§