Structure: signal

Object Description:

A signal identifier

Creation Command:

signal command

Permitted Scope:

global or application

Array Capability:

Yes

Membership Potential:

Yes

Graphic Primitive Capability:

No

User Function Capability:

Yes

.access

-

string

Access rights

.alength

*

numeric

Array length

.class

*

string

Identifier class (signal)

.desc

-

string

Description

.elements

*

string[5]

Structure element names

.etypes

*

string[5]

Structure element types

.is_class

*

numeric func

Whether identifier is an instance of a particular class

.is_proc

*

numeric

Whether identifier is a procedure/function

.num_elements

*

numeric

Structure element count (5)

.owner

*

string

Owner user-id

.time

-

time

Modification time

.type

*

string

Identifier type (signal)

.variant

*

string

Identifier variant (identifier)

* = Read only element.

.add_listener

*

procedure

Add a listener object

.callbacks

*

string[]

Listener callback names

.raise

*

procedure

Raise the signal

.remove_listener

*

procedure

Remove a listener object

.text

-

string

Descriptive text

* = Read only element.