56   auto func = [value, flags](const StringPiece& arg) -> bool {  in AddRequiredFlag()  local
61   flags_.emplace_back(Flag(name, description, /* required */ true, /* num_args */ 1, func));  in AddRequiredFlag()
66   auto func = [value, flags](const StringPiece& arg) -> bool {  in AddRequiredFlagList()  local
71   flags_.emplace_back(Flag(name, description, /* required */ true, /* num_args */ 1, func));  in AddRequiredFlagList()
76   auto func = [value, flags](const StringPiece& arg) -> bool {  in AddOptionalFlag()  local
81   flags_.emplace_back(Flag(name, description, /* required */ false, /* num_args */ 1, func));  in AddOptionalFlag()
86   auto func = [value, flags](const StringPiece& arg) -> bool {  in AddOptionalFlagList()  local
91   flags_.emplace_back(Flag(name, description, /* required */ false, /* num_args */ 1, func));  in AddOptionalFlagList()
96   auto func = [value](const StringPiece& arg) -> bool {  in AddOptionalFlagList()  local
101   flags_.emplace_back(Flag(name, description, /* required */ false, /* num_args */ 1, func));  in AddOptionalFlagList()
106   auto func = [value](const StringPiece& arg) -> bool {  in AddOptionalSwitch()  local
111   flags_.emplace_back(Flag(name, description, /* required */ false, /* num_args */ 0, func));  in AddOptionalSwitch()