Related Terms. A Rapid Application Development (RAD) system developed by Borland International, Inc. Delphi is similar to Visual Basic from Microsoft, but whereas Visual Basic is based on the BASIC programming language, Delphi is based on Pascal.
A parameter is a numerical value that states something about the entire population being studied. For example, we may want to know the mean wingspan of the American bald eagle. This is a parameter because it is describing all of the population. Parameters are difficult if not impossible to obtain exactly.
The parameters are always defined in the parenthesis following the function name. It needs a data type for the value that the user will supply and the name of parameters can be anything except the reserved keywords of C#. Method Body. It is the main body of a function where the main logic is defined.