Wednesday, 28 April 2010

Delphi Tutorial # 7

Operators

Operator is a symbol to do some operation, such as : sum, product, division, compare etc. Operator involves two or more operands. Operator and operand form an expression. Example :

    12 + 15 = 27

see the table below :

OperatorsOperands
+12
=15

27

arithmetic operators

Operator
*
/
div
mod
+
-

logic operators

Operator
not
and
or
xor
shl
shr

boolean operators

Operator
not
and
or
xor

relational operators 

Operator
>
<
>=
<=
<>
=

string operator

all relational operators also can be use for string :

Operator
>
<
>=
<=
<>
=

In the example, I will show you how to use these operators.

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1 comment:

  1. i a'm finding program in a console application that linked unit .pass from project .dpr

    ReplyDelete

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