Difference between revisions of "Constant"

From Lazarus wiki
Jump to navigationJump to search
Line 26: Line 26:
 
[[Constants]]
 
[[Constants]]
  
 +
[[Category:Constants]]
 
[[Category:Pascal]]
 
[[Category:Pascal]]

Revision as of 21:43, 20 April 2013

A constant is something that does not change, a fixed value.

Constants are defined in the const section of the program. When some value are constant the compiler can do some optimizations.


Some special constant values are e.g.

- Logical truth values

- Empty pointer value

- Mathematical constants


read more

Constants