Variable valueProblem

valueProblem: (member: any, value: any) => string = valueProblem

Type Declaration

- (member: any, value: any): string
- Says whether a value may be registered for one of the five members.
  Parameters
  - member: any
    the member name
  - value: any
    the value to register
  Returns string
  a sentence naming what is wrong, or ''