Function clingo_sys::clingo_backend_acyc_edge

pub unsafe extern "C" fn clingo_backend_acyc_edge(
    backend: *mut clingo_backend_t, 
    node_u: c_int, 
    node_v: c_int, 
    condition: *const clingo_literal_t, 
    size: usize
) -> bool

Add an edge directive.

@param[in] backend the target backend @param[in] node_u the start vertex of the edge @param[in] node_v the end vertex of the edge @param[in] condition the condition under which the edge is part of the graph @param[in] size the number of atoms in the condition @return whether the call was successful; might set one of the following error codes:

• ::clingo_error_bad_alloc