NAME
Graphics::Grid::UnitLike - Role for unit-like classes in Graphics::Grid
VERSION
version 0.001
DESCRIPTION
This role represents something that can be used as unit-value.
CLASS METHODS
is_absolute_unit($unit_name)
This is a class method. It tells if the given unit name is absolute or not.
my $is_absolute = Graphics::Grid::UnitLike->is_absolute_unit('cm');METHODS
elems
Number of effective values in the object.
length
This is an alias of elems().
at
slice($indices)
Slice by indices.
string()
Returns a string representing the object.
sum()
Sum the effective unit vector in a unit object.
append($other)
Append two UnitLike objects. If both are Graphics::Grid::Unit objects, this method would return a Graphics::Grid::Unit object. Otherwise, it would return a Graphics::Grid::UnitList object.
insert($other, $after=$self->elems-1)
Insert another UnitLike object after index $after. Insert before first element if after is a negative value.
transform_to_cm($grid, $idx, $gp, $length_cm)
SEE ALSO
Graphics::Grid::UnitArithmetic
AUTHOR
Stephan Loyd <sloyd@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2018-2023 by Stephan Loyd.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.