Environment Variable

Environment Variable is like global variable

1. Built in or system defined
2. User Defined
2.1 internal-we can change its value at runtime
2.2 external-we cannot change its value at runtime

file-setting-env

Environment: 

File >Setting->Environment

·         Builtin- systemDefined- (By Default) e.g  test directory, OS,OS version,Product (msgbox Environment.Value (“OS”))

·         User Defined

->Internal->we can change value at runtime

->External->cannot change value at runtime

msgbox Environment.Value ("int")

Environment.Value("int")="zellax"

msgbox Environment.Value ("int")