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refactor: add error to store interface (#14622)

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Marko 2023-01-15 00:37:09 +01:00 committed by GitHub
parent 5213bbd653
commit e6c22e31db
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1 changed files with 8 additions and 8 deletions
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16
core/store/store.go
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@ -4,17 +4,17 @@ import dbm "github.com/cosmos/cosmos-db"
// KVStore describes the basic interface for interacting with key-value stores.
type KVStore interface {
// Get returns nil iff key doesn't exist. Panics on nil key.
Get(key []byte) []byte
// Get returns nil iff key doesn't exist. Errors on nil key.
Get(key []byte) ([]byte, error)
// Has checks if a key exists. Panics on nil key.
Has(key []byte) bool
// Has checks if a key exists. Errors on nil key.
Has(key []byte) (bool, error)
// Set sets the key. Panics on nil key or value.
Set(key, value []byte)
// Set sets the key. Errors on nil key or value.
Set(key, value []byte) error
// Delete deletes the key. Panics on nil key.
Delete(key []byte)
// Delete deletes the key. Errors on nil key.
Delete(key []byte) error
// Iterator iterates over a domain of keys in ascending order. End is exclusive.
// Start must be less than end, or the Iterator is invalid.