Struct RelationContext 

pub struct RelationContext<'a> {
    pub query_db: Option<&'a dyn QueryDatabase>,
    pub inheritance_graph: Option<&'a InheritanceGraph>,
    pub class_check: Option<&'a dyn Fn(SymbolRef) -> bool>,
}

Optional shared context needed by relation engines.

Fields

query_db: Option<&'a dyn QueryDatabase>

inheritance_graph: Option<&'a InheritanceGraph>

class_check: Option<&'a dyn Fn(SymbolRef) -> bool>

Trait Implementations

impl<'a> Clone for RelationContext<'a>

fn clone(&self) -> RelationContext<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Default for RelationContext<'a>

fn default() -> RelationContext<'a>

Returns the “default value” for a type.

impl<'a> Copy for RelationContext<'a>