Struct mentat_query::Pattern

pub struct Pattern {
    pub source: Option<SrcVar>,
    pub entity: PatternNonValuePlace,
    pub attribute: PatternNonValuePlace,
    pub value: PatternValuePlace,
    pub tx: PatternNonValuePlace,
}

Fields

source: Option<SrcVar>

entity: PatternNonValuePlace

attribute: PatternNonValuePlace

value: PatternValuePlace

tx: PatternNonValuePlace

Methods

impl Pattern

pub fn simple(
    e: PatternNonValuePlace,
    a: PatternNonValuePlace,
    v: PatternValuePlace
) -> Option<Pattern>

pub fn new(
    src: Option<SrcVar>,
    e: PatternNonValuePlace,
    a: PatternNonValuePlace,
    v: PatternValuePlace,
    tx: PatternNonValuePlace
) -> Option<Pattern>

Trait Implementations

impl Clone for Pattern

fn clone(&self) -> Pattern

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Pattern

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Eq for Pattern

impl PartialEq for Pattern

fn eq(&self, __arg_0: &Pattern) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Pattern) -> bool

This method tests for !=.

impl ContainsVariables for Pattern

fn accumulate_mentioned_variables(&self, acc: &mut BTreeSet<Variable>)

fn collect_mentioned_variables(&self) -> BTreeSet<Variable>