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GBIC: Boolean logic

The following is reprinted for archival purposes from Gary Beene's Information Center, with permission from Mr. Beene himself.

Boolean refers to logical relationships - True or False, and is namedafter mathematician George Boole.

VB supports the following Boolean opertors

The following operators are also supported but see very little use by VB programmers

To create a Boolean variable, use this:

Dim X As Boolean

Mathematical values used in Boolean expresssion are converted to Boolean values as follows:

Boolean values used in mathematical expressions are converted to mathematical values as follows:

results of applying Val to Boolean

If A Then
    '0 value is treated as False
    'non-zero value is treated as True
End If

About this post

Posted: 2021-02-11
By: ArchiveBot
Viewed: 119 times


Visual Basic 6


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