fn take_proposal_if_expiring_at(n: T::BlockNumber) -> Option<(T::Proposal, T::Hash)> {
		let proposals = Self::proposals();
		// sorted from earliest to latest expiry.
		match proposals.first() {
			Some(&(expiry, hash)) if expiry == n => {
				// NOTE: yes this is horrible, but fixing it will need substantial work in storage.
				Self::set_proposals(&proposals[1..].to_vec());
				<ProposalOf<T>>::take(hash).map(|p| (p, hash))	/* defensive only: all queued proposal hashes must have associated proposals*/
			}
			_ => None,
		}
	}
/// Return the proposal that was supposed to be expired at block number `n`.
///
/// The proposal is removed from storage, if any exists.
Return the proposal that was supposed to be expired at block number `n`.
The proposal is removed from storage, if any exists.
Return the proposal that was supposed to be expired at block number ` n ` . The proposal is removed from storage if any exists .
fn take_proposal_if_expiring_at(n: T::BlockNumber) -> Option<(T::Proposal, T::Hash)> {
		let proposals = Self::proposals();
		// sorted from earliest to latest expiry.
		match proposals.first() {
			Some(&(expiry, hash)) if expiry == n => {
				// NOTE: yes this is horrible, but fixing it will need substantial work in storage.
				Self::set_proposals(&proposals[1..].to_vec());
				<ProposalOf<T>>::take(hash).map(|p| (p, hash))	/* defensive only: all queued proposal hashes must have associated proposals*/
			}
			_ => None,
		}
	}
fn take_proposal_if_expiring_at ( n : T :: BlockNumber ) -> Option < ( T :: Proposal , T :: Hash ) > { let proposals = Self :: proposals ( ) ; // sorted from earliest to latest expiry. match proposals . first ( ) { Some ( & ( expiry , hash ) ) if expiry == n => { // NOTE: yes this is horrible, but fixing it will need substantial work in storage. Self :: set_proposals ( & proposals [ 1 .. ] . to_vec ( ) ) ; < ProposalOf < T > > :: take ( hash ) . map ( | p | ( p , hash ) ) /* defensive only: all queued proposal hashes must have associated proposals*/ } _ => None , } }
Return the proposal that was supposed to be expired at block number `n`.
Return the proposal that was supposed to be expired at block number ` n ` .
n
T::BlockNumber
n
T::BlockNumber