Method
GtkTreeModelFilterset_modify_func
Declaration [src]
void
gtk_tree_model_filter_set_modify_func (
GtkTreeModelFilter* filter,
int n_columns,
GType* types,
GtkTreeModelFilterModifyFunc func,
gpointer data,
GDestroyNotify destroy
)
Description [src]
With the n_columns
and types
parameters, you give an array of column
types for this model (which will be exposed to the parent model/view).
The func
, data
and destroy
parameters are for specifying the modify
function. The modify function will get called for each
data access, the goal of the modify function is to return the data which
should be displayed at the location specified using the parameters of the
modify function.
Note that gtk_tree_model_filter_set_modify_func()
can only be called once for a given filter model.
Parameters
n_columns |
int |
The number of columns in the filter model. |
|
types |
An array of GType |
The |
|
The length of the array is specified in the n_columns argument. | |
The data is owned by the caller of the function. | |
func |
GtkTreeModelFilterModifyFunc |
A |
|
data |
gpointer |
User data to pass to the modify function. |
|
The argument can be NULL . | |
The data is owned by the caller of the function. | |
destroy |
GDestroyNotify |
Destroy notifier of |
|
The argument can be NULL . |