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src/lib.rs

@@ -14,6 +14,13 @@ pub mod tokio;
 
 use rusqlite::Connection;
 
+/// An action that can be performed on a [`Connection`].
+///
+/// Both commands and queries are considered actions. Commands usually have a
+/// return type of `()`, while queries return the result of the query.
+///
+/// Actions are usually passed to a vault which will then execute them and
+/// return the result. The way in which this occurs depends on the vault.
 pub trait Action {
     type Result;
     fn run(self, conn: &mut Connection) -> rusqlite::Result<Self::Result>;