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-rw-r--r--src/common/command_line.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/command_line.h b/src/common/command_line.h
index d4231acd0..04fd70be5 100644
--- a/src/common/command_line.h
+++ b/src/common/command_line.h
@@ -189,6 +189,12 @@ namespace command_line
return !value.empty();
}
+ template<typename T, bool required>
+ bool is_arg_defaulted(const boost::program_options::variables_map& vm, const arg_descriptor<T, required>& arg)
+ {
+ return vm[arg.name].defaulted();
+ }
+
template<typename T, bool required>
T get_arg(const boost::program_options::variables_map& vm, const arg_descriptor<T, required>& arg)