Enum EqualityOp 

pub enum EqualityOp {
    Equal,
    NotEqual,
    IsNull,
    IsNotNull,
}

Operator for equalityExpression

Variants

Equal

=

NotEqual

<>

IsNull

IS NULL

IsNotNull

IS NOT NULL

Trait Implementations

impl Clone for EqualityOp

fn clone(&self) -> EqualityOp

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EqualityOp

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

Formats the value using the given formatter.

impl PartialEq for EqualityOp

fn eq(&self, other: &EqualityOp) -> 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 Copy for EqualityOp

impl Eq for EqualityOp

impl StructuralPartialEq for EqualityOp