In IO::Path§
See primary documentation in context for method rw.
method rw(IO::Path:D: --> Bool:D)
Returns True
if the invocant is a path that exists and is readable and writable. The method will fail
with X::IO::DoesNotExist
if the path points to a non-existent filesystem entity.
In Parameter§
See primary documentation in context for method rw.
method rw(Parameter:D: --> Bool:D)
Returns True
for is rw
parameters.
my Signature $sig = :(Str $x is rw, Bool :$is-named); say $sig.params[0].rw; # OUTPUT: «True» say $sig.params[1].rw; # OUTPUT: «False»
In role Metamodel::AttributeContainer§
See primary documentation in context for method rw.
method rw($obj)
Returns a true value if method set_rw has been called on this object, that is, if new public attributes are writable by default.
In Attribute§
See primary documentation in context for method rw.
method rw(Attribute:D: --> Bool:D)
Returns True
for attributes that have the "is rw" trait applied to them.
class Library { has $.address; # Read-only value has @.new-books is rw; } my $addr = Library.^attributes(:local)[0]; my $new-books = Library.^attributes(:local)[1]; say $addr.rw; # OUTPUT: «False» say $new-books.rw; # OUTPUT: «True»