Struct libreda_db::index::IndexGenerator

pub(crate) struct IndexGenerator<T, Int = u32> {
    counter: Int,
    phantom: PhantomData<T>,
}

Generator for incrementing Index<T> values.

Fields

counter: Int

phantom: PhantomData<T>

Implementations

impl<T, Int: PrimInt + One> IndexGenerator<T, Int>

pub fn new(start: Int) -> Self

Create a new index generator.

pub fn next(&mut self) -> Index<T, Int>

Generate a new index.

Trait Implementations

impl<T: Clone, Int: Clone> Clone for IndexGenerator<T, Int>

fn clone(&self) -> IndexGenerator<T, Int>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug, Int: Debug> Debug for IndexGenerator<T, Int>

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

Formats the value using the given formatter.

impl<T, Int: PrimInt + Zero + One> Default for IndexGenerator<T, Int>

fn default() -> Self

Returns the “default value” for a type.

impl<'de, T, Int> Deserialize<'de> for IndexGenerator<T, Int>where Int: Deserialize<'de>,

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

Deserialize this value from the given Serde deserializer.

impl<T, Int> Serialize for IndexGenerator<T, Int>where Int: Serialize,

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

Serialize this value into the given Serde serializer.