Trait frame_support::storage::TryAppendValue

pub trait TryAppendValue<T: StorageTryAppend<I>, I: Encode> {
    // Required method
    fn try_append<LikeI: EncodeLike<I>>(item: LikeI) -> Result<(), ()>;
}

Storage value that is capable of StorageTryAppend.

Required Methods

fn try_append<LikeI: EncodeLike<I>>(item: LikeI) -> Result<(), ()>

Try and append the item into the storage item.

This might fail if bounds are not respected.

Implementors

impl<T, I, StorageValueT> TryAppendValue<T, I> for StorageValueTwhere I: Encode, T: FullCodec + StorageTryAppend<I>, StorageValueT: StorageValue<T>,