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ProgrammerGuide.net - VB Logic.
Home » VB Zone » Logic

Mod Operator

Syntax: result = number1 Mod number2
The Mod operator syntax has these parts:

Part Description
result Required; any numeric variable.
number1 Required; any numeric expression.
number2 Required; any numeric expression.

Remarks
The modulus, or remainder, operator divides number1 by number2 (rounding floating-point numbers to integers) and returns only the remainder as result. For example, in the following expression, A (result) equals 5.
A = 19 Mod 6.7

Example:
Dim MyResult
MyResult = 10 Mod 5 ' Returns 0.
MyResult = 10 Mod 3 ' Returns 1.
MyResult = 12 Mod 4.3 ' Returns 0.
MyResult = 12.6 Mod 5 ' Returns 3.

And Operator

Used to perform a logical conjunction on two expressions.
Syntax: result = expression1 And expression2

The And operator syntax has these parts:

Part Description
result Required; any numeric variable.
expression1 Required; any  expression.
expression2 Required; any  expression.

Remarks
If both expressions evaluate to True, result is True. If either expression evaluates to False, result is False. The following table illustrates how result is determined:

If expression1 is And expression2 is The result is

True True True
True False False
True Null Null
False True True
False False False
False Null False
Null True Null
Null False False
Null Null Null


Example:
Dim A, B, C, D, MyCheck
A = 10: B = 8: C = 6: D = Null ' Initialize variables.
MyCheck = A > B And B > C ' Returns True.
MyCheck = B > A And B > C ' Returns False.
MyCheck = A > B And B > D ' Returns Null.

Or Operator

Used to perform a logical disjunction on two expressions.
Syntax: result = expression1 Or expression2

The Or operator syntax has these parts:

Part Description
result Required; any numeric variable.
expression1 Required; any  expression.
expression2 Required; any  expression.
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