Function SCIPnodeDelCons 

pub unsafe extern "C" fn SCIPnodeDelCons(
    node: *mut SCIP_NODE,
    blkmem: *mut BMS_BLKMEM,
    set: *mut SCIP_SET,
    stat: *mut SCIP_STAT,
    tree: *mut SCIP_TREE,
    cons: *mut SCIP_CONS,
) -> SCIP_RETCODE

locally deletes constraint at the given node by disabling its separation, enforcing, and propagation capabilities at the node; captures constraint; disables constraint, if node is active