Pgate : Pn : FilterPattern : Pattern : AbstractFunction : Object

A gated stream that only advances when a particular event key is true.

Description

Pgate advances its subpattern whenever key is true. Pgate must be used within an Event pattern. You can either set the key manually, or use Pn.

Class Methods

Pgate.new(pattern, repeats: inf, key)

Arguments:

pattern

The source pattern to be filtered.

repeats

Repeat the enclosed pattern repeats times.

key

Pgate will only return the next value in the source pattern if the event that it belongs to has key set to true. Otherwise it will keep returning the same value. This allows for a gated effect on streams.

Inherited class methods

6 methods from Object ► show

Instance Methods

Inherited instance methods

3 methods from Pn ► show
1 methods from FilterPattern ► show
43 methods from Pattern ► show
159 methods from AbstractFunction ► show
260 methods from Object ► show

Undocumented instance methods

.embedInStream(event)

Examples