API reference - Class NetTracerConnectivity

Notation used in Ruby API documentation

Module: db

Description: A connectivity description for the net tracer

This object represents the technology description for the net tracer (represented by the NetTracer class). A technology description basically consists of connection declarations. A connection is given by either two or three expressions describing two conductive materials. With two expressions, the connection describes a transition from one material to another one. With three expressions, the connection describes a transition from one material to another through a connection (a "via").

The conductive material is derived from original layers either directly or through boolean expressions. These expressions can include symbols which are defined through the symbol method.

For details about the expressions see the description of the net tracer feature.

This class has been introduced in version 0.28 and replaces the 'NetTracerTechnology' class which has been generalized.

Public constructors

new NetTracerConnectivity ptrnewCreates a new object of this class

Public methods

void_createEnsures the C++ object is created
void_destroyExplicitly destroys the object
[const]bool_destroyed?Returns a value indicating whether the object was already destroyed
[const]bool_is_const_object?Returns a value indicating whether the reference is a const reference
void_manageMarks the object as managed by the script side.
void_unmanageMarks the object as no longer owned by the script side.
voidassign(const NetTracerConnectivity other)Assigns another object to self
voidconnection(string a,
string b)
Defines a connection between two materials
voidconnection(string a,
string via,
string b)
Defines a connection between materials through a via
[const]stringdescriptionGets the description text of the connectivty definition
voiddescription=(string d)Sets the description of the connectivty definition
[const]new NetTracerConnectivity ptrdupCreates a copy of self
[const,iter]NetTracerConnectionInfoeach_connectionGets the connection information.
[const,iter]NetTracerSymbolInfoeach_symbolGets the symbol information.
[const]stringnameGets the name of the connectivty definition
voidname=(string n)Sets the name of the connectivty definition
voidsymbol(string name,
string expr)
Defines a symbol for use in the material expressions.

Deprecated methods (protected, public, static, non-static and constructors)

voidcreateUse of this method is deprecated. Use _create instead
voiddestroyUse of this method is deprecated. Use _destroy instead
[const]booldestroyed?Use of this method is deprecated. Use _destroyed? instead
[const]boolis_const_object?Use of this method is deprecated. Use _is_const_object? instead

Detailed description

_create

Signature: void _create

Description: Ensures the C++ object is created

Use this method to ensure the C++ object is created, for example to ensure that resources are allocated. Usually C++ objects are created on demand and not necessarily when the script object is created.

_destroy

Signature: void _destroy

Description: Explicitly destroys the object

Explicitly destroys the object on C++ side if it was owned by the script interpreter. Subsequent access to this object will throw an exception. If the object is not owned by the script, this method will do nothing.

_destroyed?

Signature: [const] bool _destroyed?

Description: Returns a value indicating whether the object was already destroyed

This method returns true, if the object was destroyed, either explicitly or by the C++ side. The latter may happen, if the object is owned by a C++ object which got destroyed itself.

_is_const_object?

Signature: [const] bool _is_const_object?

Description: Returns a value indicating whether the reference is a const reference

This method returns true, if self is a const reference. In that case, only const methods may be called on self.

_manage

Signature: void _manage

Description: Marks the object as managed by the script side.

After calling this method on an object, the script side will be responsible for the management of the object. This method may be called if an object is returned from a C++ function and the object is known not to be owned by any C++ instance. If necessary, the script side may delete the object if the script's reference is no longer required.

Usually it's not required to call this method. It has been introduced in version 0.24.

_unmanage

Signature: void _unmanage

Description: Marks the object as no longer owned by the script side.

Calling this method will make this object no longer owned by the script's memory management. Instead, the object must be managed in some other way. Usually this method may be called if it is known that some C++ object holds and manages this object. Technically speaking, this method will turn the script's reference into a weak reference. After the script engine decides to delete the reference, the object itself will still exist. If the object is not managed otherwise, memory leaks will occur.

Usually it's not required to call this method. It has been introduced in version 0.24.

assign

Signature: void assign (const NetTracerConnectivity other)

Description: Assigns another object to self

connection

(1) Signature: void connection (string a, string b)

Description: Defines a connection between two materials

See the class description for details about this method.

(2) Signature: void connection (string a, string via, string b)

Description: Defines a connection between materials through a via

See the class description for details about this method.

create

Signature: void create

Description: Ensures the C++ object is created

Use of this method is deprecated. Use _create instead

Use this method to ensure the C++ object is created, for example to ensure that resources are allocated. Usually C++ objects are created on demand and not necessarily when the script object is created.

description

Signature: [const] string description

Description: Gets the description text of the connectivty definition

The description is an optional string giving a human-readable description for this definition.

Python specific notes:
The object exposes a readable attribute 'description'. This is the getter.

description=

Signature: void description= (string d)

Description: Sets the description of the connectivty definition

Python specific notes:
The object exposes a writable attribute 'description'. This is the setter.

destroy

Signature: void destroy

Description: Explicitly destroys the object

Use of this method is deprecated. Use _destroy instead

Explicitly destroys the object on C++ side if it was owned by the script interpreter. Subsequent access to this object will throw an exception. If the object is not owned by the script, this method will do nothing.

destroyed?

Signature: [const] bool destroyed?

Description: Returns a value indicating whether the object was already destroyed

Use of this method is deprecated. Use _destroyed? instead

This method returns true, if the object was destroyed, either explicitly or by the C++ side. The latter may happen, if the object is owned by a C++ object which got destroyed itself.

dup

Signature: [const] new NetTracerConnectivity ptr dup

Description: Creates a copy of self

Python specific notes:
This method also implements '__copy__' and '__deepcopy__'.

each_connection

Signature: [const,iter] NetTracerConnectionInfo each_connection

Description: Gets the connection information.

This iterator method has been introduced in version 0.28.3.

each_symbol

Signature: [const,iter] NetTracerSymbolInfo each_symbol

Description: Gets the symbol information.

This iterator method has been introduced in version 0.28.3.

is_const_object?

Signature: [const] bool is_const_object?

Description: Returns a value indicating whether the reference is a const reference

Use of this method is deprecated. Use _is_const_object? instead

This method returns true, if self is a const reference. In that case, only const methods may be called on self.

name

Signature: [const] string name

Description: Gets the name of the connectivty definition

The name is an optional string defining the formal name for this definition.

Python specific notes:
The object exposes a readable attribute 'name'. This is the getter.

name=

Signature: void name= (string n)

Description: Sets the name of the connectivty definition

Python specific notes:
The object exposes a writable attribute 'name'. This is the setter.

new

Signature: [static] new NetTracerConnectivity ptr new

Description: Creates a new object of this class

Python specific notes:
This method is the default initializer of the object.

symbol

Signature: void symbol (string name, string expr)

Description: Defines a symbol for use in the material expressions.

Defines a sub-expression to be used in further symbols or material expressions. For the detailed notation of the expression see the description of the net tracer feature.