index/functions/isTokenClassKey.md
isTokenClassKey(
value):value is GalaChainTokenClassKey
True for a token class key OBJECT: collection, category, type and additionalKey are all
non-empty strings (other fields, an instance say, are allowed). A string is never one: parse it
with tryParseTokenClassKey. Never throws (a getter that throws is "not a key").
gala chain token class key additional
Parameters
| Parameter | Type |
|---|---|
value | unknown |
Returns
value is GalaChainTokenClassKey
gala chain token class key
Example
if (isTokenClassKey(value)) console.log(compositeKeyOf(value));