Struct Selection 

pub struct Selection<'a, R: ReturnOperand<'a>> { /* private fields */ }

Implementations

impl<'a, R: ReturnOperand<'a>> Selection<'a, R>

pub fn new_node<Q>(graphrecord: &'a GraphRecord, query: Q) -> Self

where Q: FnOnce(&Wrapper<NodeOperand>) -> R,

pub fn new_edge<Q>(graphrecord: &'a GraphRecord, query: Q) -> Self

where Q: FnOnce(&Wrapper<EdgeOperand>) -> R,

pub fn evaluate(&self) -> GraphRecordResult<R::ReturnValue>

Trait Implementations

impl<'a, R: Clone + ReturnOperand<'a>> Clone for Selection<'a, R>

fn clone(&self) -> Selection<'a, R>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a, R: Debug + ReturnOperand<'a>> Debug for Selection<'a, R>

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

Formats the value using the given formatter.