Enum AttributeChange 

pub enum AttributeChange {
    Add(String),
    Drop(String),
    Rename {
        from: String,
        to: String,
    },
}

A change to one composite type’s attributes, applied to the type’s values.

Variants

Add(String)

A new last attribute, which existing values hold as NULL.

Drop(String)

Rename

Fields

from: String

to: String

Trait Implementations

impl Clone for AttributeChange

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AttributeChange

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

Formats the value using the given formatter.

impl Eq for AttributeChange

impl PartialEq for AttributeChange

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for AttributeChange