[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'Variants' (#rtl)

# Reference for unit 'Variants': Variables

`ChangeAnyProc` |  | Not used
`ClearAnyProc` |  | Procedure called to clear a variant
`EmptyParam` |  | Empty parameter variant
`InvalidCustomVariantType` |  | Handler for invalid custom variants
`NullAsStringValue` |  | String value to use when converting a Null to a string.
`NullEqualityRule` |  | Variable describing what to do when checking for equality of Null values
`NullMagnitudeRule` |  | Variable describing what to do when checking for order of Null values
`NullStrictConvert` |  | What to do when converting Null to another type
`OleVariantInt64AsDouble` |  | How to convert Int64 variants
`PackVarCreation` |  | Size to use when creating an array of integers
`RefAnyProc` |  | Handler called to obtain a reference to a varAny typed variant
`VarDispProc` |  | Handler called by DispInvoke