**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 :

Operators | Operands |
---|---|

+ | 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.

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

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