Bash global and local variables Local variables
Example
function foo() {
local var
var="hello"
}
foo
echo $var
Will output nothing, as var is a variable local to the function foo, and its value is not visible from outside of it.
function foo() {
local var
var="hello"
}
foo
echo $var
Will output nothing, as var is a variable local to the function foo, and its value is not visible from outside of it.
