This function is used to open a text file which is kept in your file system according to the path specified by the parameter.
Parameter
a - A String value which indicates the full path of the text file.
Return value
The return value is a long varchar.
Example
Suppose you have a text file report.int in the following directory C:\JReport\Designer. The following example will open this text file report.ini.
openTxtFile("C:\\JReport\\Designer\\report.ini")