GLib.ByteArray

Fields

Name Type Access Description
data int r/w a pointer to the element data. The data may be moved as elements are added to the GLib.ByteArray
len int r/w the number of elements in the GLib.ByteArray

Methods

class free (array, free_segment)
class free_to_bytes (array)
class new ()
class new_take (data)
class steal (array)
class unref (array)

Details

class GLib.ByteArray

Contains the public fields of a GLib.ByteArray.

classmethod free(array, free_segment)[source]
Parameters:
Returns:

the element data if free_segment is False, otherwise None. The element data should be freed using GLib.free().

Return type:

int

Frees the memory allocated by the GLib.ByteArray. If free_segment is True it frees the actual byte data. If the reference count of array is greater than one, the GLib.ByteArray wrapper is preserved but the size of array will be set to zero.

classmethod free_to_bytes(array)[source]
Parameters:array (bytes) – a GLib.ByteArray
Returns:a new immutable GLib.Bytes representing same byte data that was in the array
Return type:GLib.Bytes

Transfers the data from the GLib.ByteArray into a new immutable GLib.Bytes.

The GLib.ByteArray is freed unless the reference count of array is greater than one, the GLib.ByteArray wrapper is preserved but the size of array will be set to zero.

This is identical to using GLib.Bytes.new_take() and GLib.ByteArray.free() together.

New in version 2.32.

classmethod new()[source]
Returns:the new GLib.ByteArray
Return type:bytes

Creates a new GLib.ByteArray with a reference count of 1.

classmethod new_take(data)[source]
Parameters:data (bytes) – byte data for the array
Returns:a new GLib.ByteArray
Return type:bytes

Create byte array containing the data. The data will be owned by the array and will be freed with GLib.free(), i.e. it could be allocated using GLib.strdup().

New in version 2.32.

classmethod steal(array)[source]
Parameters:array (bytes) – a GLib.ByteArray.
Returns:the element data, which should be freed using GLib.free().
len:pointer to retrieve the number of elements of the original array
Return type:(int, len: int)

Frees the data in the array and resets the size to zero, while the underlying array is preserved for use elsewhere and returned to the caller.

New in version 2.64.

classmethod unref(array)[source]
Parameters:array (bytes) – A GLib.ByteArray

Atomically decrements the reference count of array by one. If the reference count drops to 0, all memory allocated by the array is released. This function is thread-safe and may be called from any thread.

New in version 2.22.