Tuesday, March 13, 2012

Data Types in Delphi

 In general, all known programming language data type. Several types of data have been provided by pemrogramaan language and some data types that can be made (type constructor). The idea of ​​the type-constructor is introduced by a formal programming language Pascal. In addition there are several programming languages, including Delphi, also supports a mechanism for defining new types.

Type is basically a data type name. When a variable is defined, the data type that determines the set of variable values ​​that can be stored and also operating in it, must be determined as well. This rule is used in Delphi. Delphi is a strongly-typed language, meaning Delphi distinguish various
types of data and do not always allow a disubsitusikan type to another type. Several types of simple type (simple-type) is known in Delphi, among others:
  • Ordinal: Integer, Character, Boolean, Enumeration, subrange.
  • Real
  1. Ordinal Type (Ordinal Type) is based on the concept of order or sequence. Ordinal types include Integer, Character, Boolean, Enumeration, subrange. Each type has a range of data is tailored to the type of data. Integer, Character, Boolean data type that is already provided in Delphi, while the Enumeration and subrange is defined data type itself.
  2. Real types represent floating-point numbers in various formats. In this type have the form of Single, Double, Extended who have different levels of precision. Standards in this real numbers using the IEEE (Institute of Electrical and Electronics Engineers)


may be useful. Thank you.

0 komentar:

Post a Comment

"Thank you for visiting and reading this article. May be useful. Do not forget to leave a message buddies as a sign of friendship between human beings visit + inter-blog. . ."
Terima kasih telah berkunjung dan membaca artikel ini. Semoga bermanfaat. Jangan lupa tinggalkan pesan sobat sebagai tanda kunjungan silaturahmi antar umat manusia + antar blog . . .

Source Code Project Full + Database + Library Pendukung Lainnya

 
Copyright © 2011. Pensil Ajaib . All Rights Reserved
Home | Company Info | Contact Us | Privacy policy | Term of use | Widget | Site map
Design by Herdiansyah . Published by Borneo Templates