Dazzle.Ring

Fields

Name	Type	Access	Description
data	int	r/w
len	int	r/w
pos	int	r/w

Methods

class	sized_new (element_size, reserved_size, element_destroy)
	append_vals (data, len)
	foreach (func, *user_data)
	ref ()
	unref ()

Details

class Dazzle.Ring

classmethod sized_new(element_size, reserved_size, element_destroy)

Parameters:

• element_size (int) – The size per element.

• reserved_size (int) – The number of elements to allocate.

• element_destroy (GLib.DestroyNotify) – Notification called when removing an element.

Returns:

A new Dazzle.Ring.

Return type:

Dazzle.Ring

Creates a new instance of Dazzle.Ring with the given number of elements.

append_vals(data, len)

Parameters:

• data (object or None) – A pointer to the array of values.

• len (int) – The number of values.

Returns:

the index of the first item.

Return type:

int

Appends len values located at data.

foreach(func, *user_data)

Parameters:

• func (GLib.Func) – A GLib.Func to call for each element.

• user_data (object or None) – user data for func.

Calls func for every item in the Dazzle.Ring starting from the most recently inserted element to the least recently inserted.

ref()

Returns:

The self pointer.

Return type:

Dazzle.Ring

Atomically increments the reference count of self by one.

unref()

Atomically decrements the reference count of self by one. When the reference count reaches zero, the structure is freed.