Determines whether a value is within the set parameters.
Syntax
Function Validate(val, deflt, from, to)
Parameters
val - value to be validated (required) default - a default value to be outputted when tested value not within parameters (required) from - a numeric, date, or string value to be checked (required) to - a numeric, date, or string value to be checked (required)
Return value
Variant value - the original value if it passes through validation, or the "default" if not within the set parameters
