Signature
IB20Asset.sol
Description
The value of the named metadata entry, or the empty string if not set. A variant-agnostic key/value store; the issuer chooses the key namespace (e.g."category", "region", "reference").
Param: key Metadata entry key.
Return: Current value, or the empty string.
Access Control
Read-only or ERC-20-standard access rules unless the NatSpec states otherwise.Policy Interaction
No direct policy interaction.Example
Usage Example