NAME
lvalue - use lvalue subroutines with ease
VERSION
Version 0.01
SYNOPSIS
Simply put get and set blocks at the end of your lvalue sub. Please note, no comma or semicolon between statements are allowed (in case of semicolon only last statement will be take an action)
use lvalue;
sub mysub : lvalue {
get {
return 'result for get';
}
set {
my $set_value = shift;
# ...
}
}
mysub() = 'test'; # will invoke set block with argument 'test';
print mysub(); # will invoke get block without arguments. result will be returned to print;
sub readonly : lvalue {
get {
return 'readonly value';
}
}
print readonly(); # ok
readonly = 'test'; # fails
sub writeonly : lvalue {
set {
my $set_value = shift;
# ...
}
}
writeonly = 'test'; # ok
print writeonly(); # fails
EXPORT
There are 2 export functions: set
and get
. If you don't want to use export, you may use full names
sub mysub : lvalue {
lvalue::get {
return 'something';
}
lvalue::set {
my $set_value = shift;
}
}
FUNCTIONS
set
invoked with argument from right side
get
invoked without arguments. the returned value passed out
AUTHOR
Mons Anderson, <mons@cpan.org>
BUGS
None known
COPYRIGHT & LICENSE
Copyright 2009 Mons Anderson.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.