Retrieves an entry in the Asterisk database for a given family and key.
Returns 0 if is not set. Returns 1 if the variable is set and returns the value in parenthesis.
Example return code: 200 result=1 (testvariable)

public class DatabaseGetCommand : AGICommand

Public Class DatabaseGetCommand
	Inherits AGICommand

public ref class DatabaseGetCommand : public AGICommand

type DatabaseGetCommand =  
    class
        inherit AGICommand
    end