def LookupConstraint(self, constraint_name: "std::string const &") -> "operations_research::MPConstraint *":
r"""
Looks up a constraint by name, and returns nullptr if it does not exist.
The first call has a O(n) complexity, as the constraint name index is
lazily created upon first use. Will crash if constraint names are not
unique.
"""
return _pywraplp.Solver_LookupConstraint(self, constraint_name)
def LookupConstraint(
self, constraint_name: 'std::string const &'
) -> "operations_research::MPConstraint *":
return _pywraplp.Solver_LookupConstraint(self, constraint_name)
def LookupConstraint(self, constraint_name):
return _pywraplp.Solver_LookupConstraint(self, constraint_name)
