Return the value of a request variable.
Source position: ezcgi.pp line 72
| public function TEZcgi.GetValue( | 
| const Index: string; | 
| const defaultValue: string | 
| ):string; | 
| Index | 
 | Name of variable. | 
| defaultValue | 
 | Value to return in case variable is empty. | 
Value of variable.
GetValue returns the value of the variable named Index, and returns DefaultValue if it is empty or does not exist.
| 
 | Variables passed to the CGI script. |