TNullCompareRule

Enumeration describing how to handle Null values when comparing variants.

Declaration

Source position: variants.pp line 52

Type
TNullCompareRule = (ncrError,ncrStrict,ncrLoose)

Description

TNullCompareRule is the type for the NullEqualityRule and NullMagnitudeRule variables. It can have the following values:

ncrError

Raise an error when one of the values is Null.

ncrStrict

Act as if the comparison is false

ncrLoose

Attempt to compare anyway