---
url: /flow/guide/scripting-reference/functions/datetime/isvalidtime.md
---

# IsValidTime

## Declaration

`function IsValidTime(const AHour: Word; const AMinute: Word; const ASecond: Word; const AMilliSecond: Word): Boolean`

### Example

```pascal
procedure OnMapEvent(var Value:Variant);
begin
  Value := IsValidTime(15, 45, 23, 562); //returns true if the given time parts would create a valid time
end;
```

## Description

Returns True if the given time parts would return a valid time. Useful for testing Time parts prior to passing them to the [EncodeDateTime](/flow/guide/scripting-reference/functions/datetime/encodedatetime) function.