Struct NullRegex

struct NullRegex(Option<Regex>);

A wrapper over Option<Regex> to check if the value is NULL.

Tuple Fields

0: Option<Regex>

Implementations

impl NullRegex

fn is_null(&self, s: &str) -> bool

Returns true if the value should be considered as NULL according to the provided regular expression.

Trait Implementations

impl Clone for NullRegex

fn clone(&self) -> NullRegex

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for NullRegex

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

Formats the value using the given formatter.

impl Default for NullRegex

fn default() -> NullRegex

Returns the “default value” for a type.