Enum cassowary::AddConstraintError

pub enum AddConstraintError {
    DuplicateConstraint,
    UnsatisfiableConstraint,
    InternalSolverError(&'static str),
}

The possible error conditions that Solver::add_constraint can fail with.

Variants

DuplicateConstraint

The constraint specified has already been added to the solver.

UnsatisfiableConstraint

The constraint is required, but it is unsatisfiable in conjunction with the existing constraints.

InternalSolverError(&'static str)

The solver entered an invalid state. If this occurs please report the issue. This variant specifies additional details as a string.

Trait Implementations

impl Clone for AddConstraintError

fn clone(&self) -> AddConstraintError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for AddConstraintError

impl Debug for AddConstraintError

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.