delphi tbcd

TBcd is a custom data type in Delphi that represents a binary-coded decimal (BCD) value. BCD is a way of representing decimal numbers using binary digits, where each decimal digit is represented by a 4-bit binary code.

The TBcd type in Delphi is used to store and manipulate BCD values. It provides functions and operators for performing arithmetic operations on BCD values, such as addition, subtraction, multiplication, and division.

Here's an example of how to use TBcd in Delphi:

var
  bcdValue1, bcdValue2, bcdResult: TBcd;
begin
  // Assigning values to TBcd variables
  bcdValue1 := StrToBcd('123.45');
  bcdValue2 := StrToBcd('67.89');

  // Performing arithmetic operations
  bcdResult := bcdValue1 + bcdValue2;
  ShowMessage(BcdToStr(bcdResult)); // Output: '191.34'

  bcdResult := bcdValue1 * bcdValue2;
  ShowMessage(BcdToStr(bcdResult)); // Output: '8388.2005'
end;

In the above example, StrToBcd is used to convert string representations of decimal numbers to TBcd values. BcdToStr is used to convert TBcd values back to string representations for display.

Overall, TBcd in Delphi provides a convenient way to work with BCD values and perform arithmetic operations on them