state
state
state VARLIST
state TYPE VARLIST
state VARLIST : ATTRS
state TYPE VARLIST : ATTRS
state
declares a lexically scoped variable, just like my
- However, those variables will never be reinitialized, contrary to lexical variables that are reinitialized each time their enclosing block is entered- See Persistent Private Variables in perlsub for details.
If more than one variable is listed, the list must be placed in parentheses. With a parenthesised list, undef
can be used as a dummy placeholder- However, since i