diff options
Diffstat (limited to 'TCLAP/tclap/Constraint.h')
| -rw-r--r-- | TCLAP/tclap/Constraint.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/TCLAP/tclap/Constraint.h b/TCLAP/tclap/Constraint.h index 21dc06f..ff869cc 100644 --- a/TCLAP/tclap/Constraint.h +++ b/TCLAP/tclap/Constraint.h @@ -1,9 +1,12 @@ +// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*- + /****************************************************************************** * * file: Constraint.h * * Copyright (c) 2005, Michael E. Smoot + * Copyright (c) 2017, Google LLC * All rights reserved. * * See the file COPYING in the top directory of this distribution for @@ -28,6 +31,7 @@ #include <iostream> #include <iomanip> #include <algorithm> +#include <stdexcept> namespace TCLAP { @@ -62,6 +66,12 @@ class Constraint * functions but without a virtual destructor. */ virtual ~Constraint() { ; } + + static std::string shortID(Constraint<T> *constraint) { + if (!constraint) + throw std::logic_error("Cannot create a ValueArg with a NULL constraint"); + return constraint->shortID(); + } }; } //namespace TCLAP |