pub struct NullCountRule { /* private fields */ }Expand description
Rule that counts null values in a column across the entire table
Trait Implementations§
Source§impl Clone for NullCountRule
impl Clone for NullCountRule
Source§fn clone(&self) -> NullCountRule
fn clone(&self) -> NullCountRule
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for NullCountRule
impl Debug for NullCountRule
Source§impl Default for NullCountRule
impl Default for NullCountRule
Source§fn default() -> NullCountRule
fn default() -> NullCountRule
Returns the “default value” for a type. Read more
Source§impl TableRule for NullCountRule
impl TableRule for NullCountRule
Source§fn apply(
&self,
df: DataFrame,
column_name: &str,
) -> Result<DataFrame, ValidationError>
fn apply( &self, df: DataFrame, column_name: &str, ) -> Result<DataFrame, ValidationError>
Apply the rule to a DataFrame, adding a new column with aggregated results
Source§fn new_column_name(&self, column_name: &str) -> String
fn new_column_name(&self, column_name: &str) -> String
Get the name of the new column
Source§fn description(&self) -> &str
fn description(&self) -> &str
Get the description of the rule
Source§fn apply_with_ruleset(
&self,
df: DataFrame,
column_name: &str,
_rule_set: &RuleSet,
) -> Result<DataFrame, ValidationError>
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
Auto Trait Implementations§
impl Freeze for NullCountRule
impl RefUnwindSafe for NullCountRule
impl Send for NullCountRule
impl Sync for NullCountRule
impl Unpin for NullCountRule
impl UnsafeUnpin for NullCountRule
impl UnwindSafe for NullCountRule
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more