Enum CopyHeaderValue 

pub enum CopyHeaderValue {
    True(Span),
    False(Span),
    Match(Span),
}

Value for the HEADER option: a boolean or MATCH.

Variants

True(Span)

TRUE, ON, or 1 — include the header line

False(Span)

FALSE, OFF, or 0 — no header line

Match(Span)

MATCH — validate that the header matches the table columns (FROM only)

Trait Implementations

impl Clone for CopyHeaderValue

fn clone(&self) -> CopyHeaderValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CopyHeaderValue

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

Formats the value using the given formatter.

impl Spanned for CopyHeaderValue

fn span(&self) -> Span

Compute byte span of an ast fragment

fn join_span(&self, other: &impl OptSpanned) -> Span

Compute the minimal span containing both self and other