Function getCustomString

getCustomString(accessCredential: DatasetWithId, field: URL): undefined | string
Reads the custom string value with the provided name in the consent section of the provided Access Credential. Throws on type mismatch, and returns undefined if no values are found.
Parameters
- accessCredential: DatasetWithId
  The Access Credential (Access Grant or Access Request)
- field: URL
Returns undefined | string
the custom string field with the provided name
Example
```
const accessRequest = await issueAccessRequest({...}, {
 ...,
 customFields: new Set([
    {
      key: new URL("https://example.org/ns/customString"),
      value: "custom value",
    },
  ]),
});
// s is "custom value"
const s = getCustomString(accessRequest, new URL("https://example.org/ns/customString"));
```
Since
3.2.0
- Defined in src/common/getters.ts:676