Function
GLibdatalist_foreach
Description
Calls the given function for each data element of the datalist. The
function is called with each data element’s GQuark
id and data,
together with the given user_data
parameter. Note that this
function is NOT thread-safe. So unless datalist
can be protected
from any modifications during invocation of this function, it should
not be called.
func
can make changes to datalist
, but the iteration will not
reflect changes made during the g_datalist_foreach()
call, other
than skipping over elements that are removed.
Parameters
datalist |
GData |
A datalist. |
|
The data is owned by the caller of the function. | |
func |
GDataForeachFunc |
The function to call for each data element. |
|
user_data |
gpointer |
User data to pass to the function. |
|
The argument can be NULL . | |
The data is owned by the caller of the function. |