Struct DatabaseOptions 

pub struct DatabaseOptions { /* private fields */ }

Options for configuring how a database instance is opened.

Implementations

impl DatabaseOptions

pub fn new() -> Self

Returns disk-backed options (default).

pub fn in_memory() -> Self

Creates options configured for in-memory mode without a memory cap.

pub fn with_memory_limit(self, bytes: usize) -> Self

Sets an optional memory limit (bytes) and enables in-memory mode.

pub fn memory_mode(&self) -> bool

Returns true when in-memory mode is enabled.

pub fn memory_limit(&self) -> Option<usize>

Returns the optional memory limit when configured.

Trait Implementations

impl Clone for DatabaseOptions

fn clone(&self) -> DatabaseOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DatabaseOptions

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

Formats the value using the given formatter.

impl Default for DatabaseOptions

fn default() -> DatabaseOptions

Returns the “default value” for a type.