Enum MissingValues 

pub enum MissingValues {
    Single(String),
    PerColumn(Vec<String>),
}

Placeholder values for missing entries.

Variants

Single(String)

Use the same placeholder for each column.

PerColumn(Vec<String>)

Provide per-column placeholders. Missing entries are extended by repeating the last value.

Trait Implementations

impl Clone for MissingValues

fn clone(&self) -> MissingValues

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MissingValues

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

Formats the value using the given formatter.

impl Default for MissingValues

fn default() -> Self

Returns the “default value” for a type.