Enum FieldSelection 

pub enum FieldSelection {
    All,
    Only(HashSet<String>),
    Except(HashSet<String>),
}

Field selection mode.

Variants

All

Select all fields.

Only(HashSet<String>)

Select only these fields.

Except(HashSet<String>)

Select all except these fields.

Implementations

impl FieldSelection

pub fn includes(&self, field: &str) -> bool

Check if a field is included in this selection.

pub fn is_all(&self) -> bool

Check if this is an “all” selection.

Trait Implementations

impl Clone for FieldSelection

fn clone(&self) -> FieldSelection

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldSelection

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

Formats the value using the given formatter.

impl Default for FieldSelection

fn default() -> Self

Returns the “default value” for a type.