Struct SortKeyBuilder 

pub struct SortKeyBuilder(/* private fields */);

Builder for constructing composite sort keys with multiple fields.

Example

let height = 100;
let amount = 1000;

// Sort by height ascending, then amount descending
let key = SortKey::builder()
    .u32_asc(height)
    .u64_desc(amount)
    .build();

Implementations

impl SortKeyBuilder

pub fn u8_asc(self, n: u8) -> Self

pub fn u32_asc(self, n: u32) -> Self

Appends a u64 in ascending order.

pub fn u64_desc(self, n: u64) -> Self

Appends a u64 in descending order.

pub fn build(self) -> SortKey

Builds the final sort key.

Trait Implementations

impl Clone for SortKeyBuilder

fn clone(&self) -> SortKeyBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SortKeyBuilder

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

Formats the value using the given formatter.

impl Default for SortKeyBuilder

fn default() -> SortKeyBuilder

Returns the “default value” for a type.