30 Input/output library [input.output]

30.5 Iostreams base classes [iostreams.base]

30.5.3 Class ios_­base [ios.base]

30.5.3.1 Types [ios.types]

30.5.3.1.5 Type ios_­base​::​seekdir [ios::seekdir]

using seekdir = T4;

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The type seekdir is an enumerated type that contains the elements indicated in Table 111.

Table 111 — seekdir effects
ElementMeaning
beg request a seek (for subsequent input or output) relative to the beginning of the stream
cur request a seek relative to the current position within the sequence
end request a seek relative to the current end of the sequence