Function ifExistsThenWithReturn

ifExistsThenWithReturn<T>(callback: (value: T) => T, value?: T): T | undefined
Executes a callback if the value exists and returns the result
Type Parameters
- T
  The type of the value
Parameters
- callback: (value: T) => T
  The callback function to execute that returns a value
- Optionalvalue: T
  The value to check (optional)
Returns T | undefined
The result of the callback if value exists, otherwise undefined
- Defined in foundation/misc/MiscUtil.ts:259