routine emit
Documentation for routine emit
assembled from the following types:
language documentation Independent routines
From Independent routines
(Independent routines) sub emit
Defined as
sub emit(\value --> Nil)
If used outside any supply or react block, throws an exception emit without supply or react
. Within a Supply block, it will add a message to the stream.
my $supply = supply { for 1 .. 10 { emit($_); } } $supply.tap( -> $v { say "First : $v" });
See also the page for emit
methods.
class Supplier
From Supplier
(Supplier) method emit
method emit(Supplier:D: Mu \value)
Sends the given value to all of the taps on all of the supplies created by Supply
on this Supplier
.
class Mu
From Mu
(Mu) method emit
method emit()
Emits the invocant into the enclosing supply or react block.
react { whenever supply { .emit for "foo", 42, .5 } { say "received {.^name} ($_)"; }} # OUTPUT: # received Str (foo) # received Int (42) # received Rat (0.5)