A Null is the absence of a value because missing, unknown, or inapplicable value. A Null should not be used to imply any other value (such as zero). Also any value (such as zero) should not be used to imply the absence of a value, that's why Null exists.
Null field is a constant of the NullableDecimal structure.
Namespace: TechTalk.Genome.NullableTypes
Assembly: TechTalk.Genome (in TechTalk.Genome.dll)
Version: 4.2.4.4
Editions: Professional, Evaluation, Express
NullableDecimal Class | TechTalk.Genome.NullableTypes Namespace