Function
GtkTreeModelFilterModifyFunc
Declaration
void
(* GtkTreeModelFilterModifyFunc) (
GtkTreeModel* model,
GtkTreeIter* iter,
GValue* value,
int column,
gpointer data
)
Description [src]
A function which calculates display values from raw values in the model.
It must fill value
with the display value for the column column
in the
row indicated by iter
.
Since this function is called for each data access, it’s not a particularly efficient operation.
Parameters
model
-
Type:
GtkTreeModel
The
GtkTreeModelFilter
The data is owned by the caller of the function. iter
-
Type:
GtkTreeIter
A
GtkTreeIter
pointing to the row whose display values are determined.The data is owned by the caller of the function. value
-
Type:
GValue
A
GValue
which is already initialized for with the correct type for the columncolumn
.The argument will be set by the function. The data is owned by the caller of the function. column
-
Type:
int
The column whose display value is determined.
data
-
Type:
gpointer
User data given to
gtk_tree_model_filter_set_modify_func()
The argument can be NULL
.The data is owned by the caller of the function.