Function isStringSpecificDayOfWeek

isStringSpecificDayOfWeek(value: unknown): value is string
Check if given is a string representing a CronSpecificDayOfWeek.

Example
```
isStringSpecificDayOfWeek("1#5"); // true
isStringSpecificDayOfWeek("9#9"); // false
```
Returns
Returns true if is a string representing a CronSpecificDayOfWeek, false otherwise.
Parameters
- value: unknown
  
  Value to check.
Returns value is string
- Defined in src/validations/isStringSpecificDayOfWeek.ts:15