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Trait sp_state_machine::InspectState

source ·
pub trait InspectState<H: Hasher, B: Backend<H>> {
    // Required method
    fn inspect_state<F: FnOnce() -> R, R>(&self, f: F) -> R;
}
Expand description

Trait for inspecting state in any backend.

Implemented for any backend.

Required Methods§

source

fn inspect_state<F: FnOnce() -> R, R>(&self, f: F) -> R

Inspect state with a closure.

Self will be set as read-only externalities and inspection closure will be run against it.

Returns the result of the closure.

Object Safety§

This trait is not object safe.

Implementors§

source§

impl<H: Hasher, B: Backend<H>> InspectState<H, B> for B
where H::Out: Encode,