udev_list

## udev_list udev_list — list operation |

## Synopsis

    struct              udev_list_entry;
    struct udev_list_entry * udev_list_entry_get_next       (struct udev_list_entry *list_entry);
    struct udev_list_entry * udev_list_entry_get_by_name    (struct udev_list_entry *list_entry,
                                                             const char *name);
    const char *        udev_list_entry_get_name            (struct udev_list_entry *list_entry);
    const char *        udev_list_entry_get_value           (struct udev_list_entry *list_entry);
    #define             udev_list_entry_foreach             (list_entry,
                                                             first_entry)

## Description

Libudev list operations.

## Details

### struct udev_list_entry

    struct udev_list_entry;

Opaque object representing one entry in a list. An entry contains contains a name, and optionally a value.

### udev_list_entry_get_next ()

    struct udev_list_entry * udev_list_entry_get_next       (struct udev_list_entry *list_entry);

`list_entry` : | current entry
Returns : | the next entry from the list, NULL is no more entries are found.

### udev_list_entry_get_by_name ()

    struct udev_list_entry * udev_list_entry_get_by_name    (struct udev_list_entry *list_entry,
                                                             const char *name);

`list_entry` : | current entry
`name` : | name string to match
Returns : | the entry where `name` matched, NULL if no matching entry is found.

### udev_list_entry_get_name ()

    const char *        udev_list_entry_get_name            (struct udev_list_entry *list_entry);

`list_entry` : | current entry
Returns : | the name string of this entry.

### udev_list_entry_get_value ()

    const char *        udev_list_entry_get_value           (struct udev_list_entry *list_entry);

`list_entry` : | current entry
Returns : | the value string of this entry.

### udev_list_entry_foreach()

    #define             udev_list_entry_foreach(list_entry, first_entry)

Helper to iterate over all entries of a list.

`list_entry` : | entry to store the current position
`first_entry` : | first entry to start with