Ampersand
The Ampers and ( & ) symbol, also referred to as the "epershand" or "and" symbol, is found above the number 7 key on a US QWERTY keyboard. In literature or English text, the ampersand is used as shorthand to mean "and", as in "John & Rob went to the baseball game". It is also used in a number of programming languages, including Visual Basic (to combine variables and literal text together or to signify two lines of code as being a continuous line), C++ (denoting an address in memory) and Perl (to call a user-defined subroutine). It can also be used in Excel spreadsheet formulas to combine several values (cells) into a single value (cell). |
Perl example
&sayhello;
sub sayhello {
print "hello";
}
Visual Basic example
dim vFirst as string
dim vLast as string
dim
vFullName as string
vFirst = "John"
vLast = "Smith"
vFullName = vFirst & " " & vLast
Also see: Boolean, Keyboard definitions, Operator