Foundation > Rogue Wave Script Language Reference > The null Value
 
The null Value
The topics are:
*The Rogue Wave Script null Value
*Methods of null
The Rogue Wave Script null Value
The null value is a special value used in some places to specify an absence of information. For example, an array element which hasn't been set yet has a default null value. The null value is not to be confused with the undefined value, which also specifies an absence of information in some contexts.
The null value can be referenced in programs with the keyword null:
  null −> the null value
When converted to a number, null yields 0.
Methods of null
The only method of null is:
Rogue Wave Script Null Method
Syntax
Effect
null.toString( )
Returns the string "null".

Version 6.1
Copyright © 2016, Rogue Wave Software, Inc. All Rights Reserved.