pushvar
create a copy of current variable, which are set with "setvar"
with popvar you can restore the variables
Example:
setvar=ls_test=Hello World
pushvar
// display: Hello World
messagebox=<ls_test>
setvar=ls_test=Nice World
// display: Nice World
messagebox=<ls_test>
popvar
// display: Hello World
messagebox=<ls_test>
tools=pusvar=<variablename>=<filter>
example:
push all Variables with name "e_" in variable "myvariables
tools=pushvar=myvariables=e_
restoure variables with
tools=popvar=myvariables