Reference for unit 'Variants': Variables

Variable	Description
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