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ReadEdge

cairn_knowledge_graph::operations::read_edge

Trait ReadEdge 

Source 
pub trait ReadEdge {
    // Required methods
    fn is_key_defined_edge_in_graph(
        &self,
        edge: &DirectedEdgeDefinedByKeys,
    ) -> Result<bool, GraphComputingError>;
    fn is_index_defined_edge_in_graph(
        &self,
        edge: &DirectedEdgeDefinedByIndices,
    ) -> Result<bool, GraphComputingError>;
    fn is_edge_type_in_graph(
        &self,
        edge_type: &EdgeTypeRef,
    ) -> Result<bool, GraphComputingError>;
    fn is_index_defined_edge_type_in_graph(
        &self,
        edge_type: &EdgeTypeIndex,
    ) -> Result<bool, GraphComputingError>;
}

Required Methods§

Source

fn is_key_defined_edge_in_graph( &self, edge: &DirectedEdgeDefinedByKeys, ) -> Result<bool, GraphComputingError>

Source

fn is_index_defined_edge_in_graph( &self, edge: &DirectedEdgeDefinedByIndices, ) -> Result<bool, GraphComputingError>

Source

fn is_edge_type_in_graph( &self, edge_type: &EdgeTypeRef, ) -> Result<bool, GraphComputingError>

Source

fn is_index_defined_edge_type_in_graph( &self, edge_type: &EdgeTypeIndex, ) -> Result<bool, GraphComputingError>

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§