Checks if the key-value pair exists in the datastore of the target address.
A boolean value indicating whether the key-value pair exists in the datastore or not.
address
key
string
StaticArray<u8>
Args
Can be either string, Args, or StaticArray<u8>.
The child smart contract address.
The key to check for existence in the datastore.
Generated using TypeDoc
Checks if the key-value pair exists in the datastore of the target address.
Returns
A boolean value indicating whether the key-value pair exists in the datastore or not.
Throws
address
does not existkey
type are neitherstring
,StaticArray<u8>
, orArgs
.