pub trait AssertOwner {
// Required method
fn get_admin(&self) -> Addr;
// Provided method
fn assert_admin(&self, address: Addr) -> StdResult<()> { ... }
}pub trait AssertOwner {
// Required method
fn get_admin(&self) -> Addr;
// Provided method
fn assert_admin(&self, address: Addr) -> StdResult<()> { ... }
}