Barcode library. (4 items)

1. Supported development environments ?

Delphi 3 - Delphi 7, Delphi 2005-2007, C++ Builder 5 - 6, Kylix 2,3.

2. Supported Barcode symbologies ?

• Ean barcode family (Ean 8, Ean 13, Jan8, Jan 13), without or with 2 or 5 digits add-ons
• UPC A, UPC E0, UPC E1
• 2 of 5 (Industrial, IATA, Datalogic, Matrix, Interleaved-ITF)
• Code 39
• Code93
• Code 128
• PDF417 - 2D barcode - high capacity
• PostNet
• OPC
• Codabar
• RoyalMail
• Dutch4StatePostal
• Singapore4StatePostalCode
• bcPlanet
• 4State
• Telepen
• PostNet
• FIM A,B,C,D
• ... and some another

3. I need information about the FNC1 in EAN 128 in the Barcode for Delphi. How it makes?

Use command Ean.Barcode:='01234'+#102+'ABC'; #102 is FNC1.

4. Whats new in Barcode librray 5.0?

New features :

Added propety QuietZone
New barcode types supported:

• bcRoyalMail
• bcDutch4StatePostal
• bcSingapore4StatePostalCode
• bcPlanet
• bc4State
• FIM A,B,C,D

We work on :

• bcTelepen
• Code16K
• CodablockF
• PostNet

Eval library. (2 items)

1. What is Eval library ?

Eval library is set of components for runtime evaluation of string. For example you can use this library for creation some calculators etc. In your program code you can have for example variable s:string, and fill this variable using some user interface window. Than set property Expression with some string, and result value is in property Value;
For example s:='2*3+5'; Eval.Expression:=s; and reading property Value gets 11.

2. How many functions supports Eval library ?

Eval library supports:

• basic functions (+,-,*,/) :25
• string functions :40
• date functions : 24
• file functions: 18
• numeric : 30
• goniometric : 23
• conversion : 21
• misc. : 5
• financial :11

For details please look Eval library or function list here.