Understanding implicit objects of VB

Implicit objects are those objects that are defined inside Visual Builder and can be used to extract the values of variables. These are treated as keywords in VB. Implicit objects are prefixed with the $ sign. VB implicit objects are as follows:

• $application: The application implicit object is used to get the value of the variable that is defined at the application scope. For example, if you have defined a variable called firstName at the application level, the expression $application.variables.firstName will be used to get the value of this variable.
• $flow: The flow implicit object is used to get the value of the variables that are defined at the flow scope. For example, if you have defined a variable called firstName at the flow level, the expression $flow.variables.firstName will be used to get the value of the variable.
• $page: The page implicit object is used to get the variable values that are defined at the page scope. For...