Struct ColumnExpression 

pub struct ColumnExpression(pub String);

Tuple Fields

0: String

Implementations

impl ColumnExpression

pub fn from_option_string( maybe_string: Option<String>, ) -> Option<ColumnExpression>

Trait Implementations

impl Clone for ColumnExpression

fn clone(&self) -> ColumnExpression

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnExpression

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

Formats the value using the given formatter.

impl PartialEq for ColumnExpression

fn eq(&self, other: &ColumnExpression) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for ColumnExpression