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Hook: Add traits which must be implemented for Hook

This commit is contained in:
Matthias Beyer 2016-02-16 12:21:37 +01:00
parent b9127381b8
commit 001c80b72d
1 changed files with 1 additions and 2 deletions
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3
libimagstore/src/hook.rs
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@ -5,8 +5,7 @@ use self::error::HookError;
pub type HookResult = Result<(), HookError>;
pub trait Hook {
fn description(&self) -> &str;
pub trait Hook : Eq + PartialEq + Debug + Display {
fn dependencies(&self) -> Vec<Box<Hook>>;
}