Function

GLibDuplicateFunc

Declaration

gpointer
(* GDuplicateFunc) (
  gpointer data,
  gpointer user_data
)

Description

The type of functions that are used to ‘duplicate’ an object. What this means depends on the context, it could just be incrementing the reference count, if data is a ref-counted object.

Parameters

data gpointer
 

The data to duplicate.

 The argument can be NULL.
 The data is owned by the caller of the function.
user_data gpointer
 

User data that was specified in g_datalist_id_dup_data()

 The argument can be NULL.
 The data is owned by the caller of the function.

Return value

Returns: gpointer
 

A duplicate of data.

 The data is owned by the called function.
 The return value can be NULL.