Struct osmpbfreader::objects::Tags

pub struct Tags(_);

Tags represents the features of the objects. See the OpenStreetMap wiki page about tags for more information.

Implementations

impl Tags

pub fn new() -> Tags

Creates a new, empty Tags object.

pub fn contains(&self, key: &str, value: &str) -> bool

Returns if it contains the a tag with the given key and value.

Methods from Deref<Target = FlatMap<String, String>>

pub fn capacity(&self) -> usize

Returns the number of elements the VecMap can hold without reallocating.

Examples

use flat_map::FlatMap;
let map: FlatMap<String, String> = FlatMap::with_capacity(10);
assert!(map.capacity() >= 10);

pub fn reserve(&mut self, additional: usize)

pub fn reserve_exact(&mut self, additional: usize)

pub fn shrink_to_fit(&mut self)

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

Return true if the map contains no elements.

Examples

use flat_map::FlatMap;

let mut a = FlatMap::new();
assert!(a.is_empty());
a.insert("1", "a");
assert!(!a.is_empty());

pub fn iter(&'r self) -> Iter<'r, K, V>

pub fn iter_mut(&mut self) -> IterMut<'_, K, V>

pub fn values_mut(&mut self) -> ValuesMut<'_, K, V>

pub fn keys(&'a self) -> Keys<'a, K, V>

pub fn values(&'a self) -> Values<'a, K, V>

pub fn clear(&mut self)

pub fn retain<F>(&mut self, f: F) where
    F: FnMut(&K, &V) -> bool, 

pub fn insert(&mut self, key: K, v: V) -> Option<V>

pub fn append(&mut self, other: &mut FlatMap<K, V>)

pub fn split_off(&mut self, key: &K) -> FlatMap<K, V>

pub fn get<Q>(&self, q: &Q) -> Option<&V> where
    K: Borrow<Q>,
    Q: Ord + ?Sized, 

pub fn contains_key<Q>(&self, k: &Q) -> bool where
    K: Borrow<Q>,
    Q: Ord + ?Sized, 

pub fn get_mut<Q>(&mut self, q: &Q) -> Option<&mut V> where
    K: Borrow<Q>,
    Q: Ord + ?Sized, 

Return Option<&mut V>.

Example

use flat_map::FlatMap;

let mut m = FlatMap::new();
m.insert(1, "foo".to_string());
m.get_mut(&1).unwrap().push_str("bar");
assert_eq!("foobar", m.get_mut(&1).unwrap());

pub fn entry(&mut self, key: K) -> Entry<'_, K, V>

pub fn remove<Q>(&mut self, q: &Q) -> Option<V> where
    K: Borrow<Q>,
    Q: Ord + ?Sized, 

Trait Implementations

impl Clone for Tags

fn clone(&self) -> Tags

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Tags

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Tags

fn default() -> Tags

Returns the “default value” for a type.

impl Deref for Tags

type Target = FlatMap<String, String>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for Tags

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<'de> Deserialize<'de> for Tags

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl FromIterator<(SmartString<LazyCompact>, SmartString<LazyCompact>)> for Tags

fn from_iter<T: IntoIterator<Item = (String, String)>>(iter: T) -> Self

Creates a value from an iterator.

impl Hash for Tags

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for Tags

fn cmp(&self, other: &Tags) -> Ordering

This method returns an Ordering between self and other.

#[must_use]

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<Tags> for Tags

fn eq(&self, other: &Tags) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Tags) -> bool

This method tests for !=.

impl PartialOrd<Tags> for Tags

fn partial_cmp(&self, other: &Tags) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for Tags

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl Eq for Tags

impl StructuralEq for Tags

impl StructuralPartialEq for Tags