Documentation for routine w

Documentation for routine w, assembled from the following types:

class IO::Handle

From IO::Handle

(IO::Handle) method w

method w(--> Bool)

Returns Bool::True if the invocant is a path and writable.

class IO::Path

From IO::Path

(IO::Path) method w

method w(--> Bool)

Returns Bool::True if the invocant is a path and writable.

role IO::Special

From IO::Special

(IO::Special) method w

method w(IO::Special:D: --> Bool)

The 'write access' file test operator, returns True if this is the standard output or standard error handle, False if it is the standard input.

class Proc::Async

From Proc::Async

(Proc::Async) method w

method w(Proc::Async:D:)

Returns a true value if :w was passed to the constructor, that is, if the external program is started with its input stream made available to output to the program through the .print, .say and .write methods.