Difference between revisions of "Dec"
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* Link to RTL documentation: [[doc:rtl/system/dec.html |dec]] | * Link to RTL documentation: [[doc:rtl/system/dec.html |dec]] | ||
| − | * [[Inc]] | + | * [[Inc]] - Increase value of integer variable. |
| + | * Link to RTL documentation: [[doc:/rtl/system/pred.html |pred]] - Return previous element for an ordinal type. | ||
| + | * [[For]] control_variable := start_point [[Downto]] end_point [[Do]] statement. | ||
Revision as of 19:13, 24 February 2015
Dec
Dec (decrement) procedure in Pascal programming let you easily subtract 1 (or some other value) from, a variable.
For example, using (decrement) procedure, you can reduce 1 to a variable named a like this:
dec( a );If you want to reduce by two (or some other value):
dec( a, 2 );Dec procedure included System Unit.
