Return the bsl::ios_base mode bits corresponding to this file handler. Note that this will be a union (bitwise‐OR) of a subset of the bsl::ios_base constants in, out, and binary.
Return the bsl::ios_base mode bits corresponding to this file handler. Note that this will be a union (bitwise‐OR) of a subset of the bsl::ios_base constants in, out, and binary.