Struct EnvironmentFlags 

pub struct EnvironmentFlags {
    pub no_sub_dir: bool,
    pub exclusive: bool,
    pub accede: bool,
    pub mode: Mode,
    pub no_rdahead: bool,
    pub no_meminit: bool,
    pub coalesce: bool,
    pub liforeclaim: bool,
}

Environment opening flags.

Fields

no_sub_dir: bool

Do not create a subdirectory for the environment.

exclusive: bool

Open the environment in exclusive mode.

accede: bool

Flag is intended to open an existing sub-database which was created with unknown flags In such cases, instead of returning the MDBX_INCOMPATIBLE error, the sub-database will be opened with flags which it was created, and then an application could determine the actual flags.

mode: Mode

Environment mode (RO/RW).

no_rdahead: bool

Disable read-ahead.

no_meminit: bool

Do not initialize memory before writing to it.

coalesce: bool

Enable page coalescing.

liforeclaim: bool

Enable LIFO reclamation of pages.

Trait Implementations

impl Clone for EnvironmentFlags

fn clone(&self) -> EnvironmentFlags

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EnvironmentFlags

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

Formats the value using the given formatter.

impl Default for EnvironmentFlags

fn default() -> EnvironmentFlags

Returns the “default value” for a type.

impl From<Mode> for EnvironmentFlags

fn from(mode: Mode) -> Self

Converts to this type from the input type.

impl Copy for EnvironmentFlags