Struct ColumnFilter 

pub struct ColumnFilter {
    pub column: usize,
    /* private fields */
}

A case-insensitive substring filter applied to a single column.

Fields

column: usize

Index of the column to test.

Implementations

impl ColumnFilter

pub fn new(column: usize, pattern: impl Into<String>) -> Self

Construct a filter matching rows whose cell in column contains pattern (case-insensitively).

pub fn is_inactive(&self) -> bool

Returns true if the pattern is empty (i.e. matches everything).

pub fn matches(&self, row: &[Cell]) -> bool

Test a single materialized row against this filter.

pub fn apply<S: RowSource>(&self, source: &S) -> Vec<usize>

Apply this filter to source, returning matching row indices.

Trait Implementations

impl Clone for ColumnFilter

fn clone(&self) -> ColumnFilter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnFilter

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

Formats the value using the given formatter.