Function
GLibdatalist_foreach
Declaration [src]
void
g_datalist_foreach (
GData** datalist,
GDataForeachFunc func,
gpointer user_data
)
Description [src]
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
-
Type:
GData
A datalist.
The data is owned by the caller of the function. func
-
Type:
GDataForeachFunc
The function to call for each data element.
user_data
-
Type:
gpointer
User data to pass to the function.
The argument can be NULL
.The data is owned by the caller of the function.