Function publishHeaderValueProblem

publishHeaderValueProblem(
    value: unknown,
):
    | "not-a-string"
    | "not-well-formed"
    | "whitespace"
    | "forbidden-characters"
    | "too-long"
    | null
Reports why a value is not a valid caller header VALUE, or null when it is valid.
Parameters
- value: unknown
  The candidate value
Returns
    | "not-a-string"
    | "not-well-formed"
    | "whitespace"
    | "forbidden-characters"
    | "too-long"
    | null
The first failing rule, or null when the value satisfies all of them

Since
0.9.0
- Defined in packages/common/src/services/messaging.ts:159