Function

GLibDuplicateFunc

Declaration

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

Description [src]

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

Type: gpointer

The data to duplicate.

The argument can be NULL.

The data is owned by the caller of the function.

user_data

Type: 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

Type: gpointer

A duplicate of data.

The data is owned by the called function.

The return value can be NULL.