Struct NullRule 

pub struct NullRule { /* private fields */ }

Rule that checks if values in a column are not null

Implementations

impl NullRule

pub fn new(negated: Option<bool>) -> Self

Trait Implementations

impl Clone for NullRule

fn clone(&self) -> NullRule

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl ColumnRule for NullRule

fn apply( &self, df: DataFrame, column_name: &str, ) -> Result<DataFrame, ValidationError>

Apply the rule to a DataFrame, adding a new column

fn name(&self) -> &str

Get the name of the rule

fn new_column_name(&self, column_name: &str) -> String

Get the name of the new column

fn description(&self) -> &str

Get the description of the rule

fn apply_with_ruleset( &self, df: DataFrame, column_name: &str, _rule_set: &RuleSet, ) -> Result<DataFrame, ValidationError>

Apply the rule to a DataFrame with access to the RuleSet

impl Debug for NullRule

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

Formats the value using the given formatter.

impl Default for NullRule

fn default() -> NullRule

Returns the “default value” for a type.