Struct foundationdb::transaction::RangeOptionBuilder

pub struct RangeOptionBuilder(_);

A Builder with which options need to used for a range query.

Implementations

impl RangeOptionBuilder

pub fn new(begin: KeySelector, end: KeySelector) -> Self

Creates new builder with given key selectors.

pub fn limit(self, limit: usize) -> Self

If non-zero, indicates the maximum number of key-value pairs to return.

pub fn target_bytes(self, target_bytes: usize) -> Self

If non-zero, indicates a (soft) cap on the combined number of bytes of keys and values to return for each item.

pub fn mode(self, mode: StreamingMode) -> Self

One of the options::StreamingMode values indicating how the caller would like the data in the range returned.

pub fn snapshot(self, snapshot: bool) -> Self

Non-zero if this is a snapshot read.

pub fn reverse(self, reverse: bool) -> Self

If non-zero, key-value pairs will be returned in reverse lexicographical order beginning at the end of the range.

pub fn build(self) -> RangeOption

Finalizes the construction of the RangeOption

Trait Implementations

impl<T: Encode> From<T> for RangeOptionBuilder

fn from(t: T) -> Self

Converts to this type from the input type.