And Operator
Performs a logical conjunction on two expressions.
Syntax
result = expression1 And expression2
Arguments
result
Any numeric variable.expression1
Any expression.expression2
Any expression.
Remarks
If, and only if, both expressions evaluate to True, result is True. If either expression evaluates to False, result is False. The logical operation is not short-circuited. All expressions are evaluated.
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 |
False |
False |
False |
False |
False |
Null |
False |
Null |
True |
Null |
Null |
False |
False |
Null |
Null |
Null |
The And operator also performs a bitwise comparison of identically positioned bits in two numeric expressions and sets the corresponding bit in result according to the following table:
If bit in expression1 is |
And bit in expression2 is |
The result is |
|---|---|---|
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
Requirements
Change History
Date |
History |
Reason |
|---|---|---|
March 2009 |
Added sentence stating that all expressions are evaluated. |
Customer feedback. |
See Also
Logical Operators (VBScript)
Not Operator
Operator Precedence (VBScript)
Operator Summary (VBScript)
Or Operator
Xor Operator