50 lines
765 B
Text
50 lines
765 B
Text
class:: Penvir
|
|
summary:: use an environment when embedding the pattern in a stream
|
|
related:: Classes/Pkey
|
|
categories:: Streams-Patterns-Events>Patterns>Data Sharing
|
|
|
|
ClassMethods::
|
|
|
|
method::new
|
|
|
|
argument::envir
|
|
an environment with objects to embed.
|
|
|
|
argument::pattern
|
|
pattern or stream, usually a link::Classes/Pfunc::, link::Classes/Prout::.
|
|
|
|
argument::independent
|
|
if true streams can write to the environment without influencing other streams created from this pattern. if false, the streams write to a common namespace.
|
|
|
|
Examples::
|
|
|
|
code::
|
|
(
|
|
x = (a:8);
|
|
y = Penvir(
|
|
x,
|
|
Pfunc { ~a * 2 }
|
|
);
|
|
|
|
t = y.asStream;
|
|
)
|
|
|
|
t.next;
|
|
|
|
|
|
|
|
(
|
|
x = (a:8);
|
|
y = Penvir(
|
|
x,
|
|
Pfunc { ~a = ~a * 2 }
|
|
);
|
|
|
|
t = y.asStream;
|
|
z = y.asStream;
|
|
)
|
|
|
|
t.next;
|
|
t.next;
|
|
x.postln; // x stays unchanged
|
|
::
|