Boolean

 

Variables of the Boolean data type can only take the values True, False, or NoValue. If the Boolean type class variable has the Initialize with default value switch set, the value False is set when novalue is assigned.

 

Note: When you convert other numeric data Types to Boolean values, 0 becomes False, all other values except NoValue become True. When converting values of the Boolean data Type to other numeric data Types, False becomes 0 and True becomes -1.

 

Variables of Type Boolean are defined locally in functions as hereinafter (examples):

Dim V As Boolean

Dim V As Boolean := True

Dim VList() As Boolean

 

 

Attribute Properties and Functions:

 

Standard-Attributes:

AssignRuleIndex

Changed

Description

DifferingText

IsEnabled

IsVisible

ItemList

Name

SQLPrepare

Tag

UserTouched

Valid

ValueTag

ValueTagItems

 

Standard-Events:

AfterLet

BeforeLet

Get

Validation