BloombergLP::bdlbb::InBlobStreamBuf::seekpos

Set the I/O position for the specified open mode.

Synopsis

Declared in <bdlbb_blobstreambuf.h>

virtual
pos_type
seekpos(
    pos_type position,
    std::ios_base::openmode which = bsl::ios_base::in | bsl::ios_base::out) override;

Description

Set the location from which the next I/O operation indicated by the optionally specified which mode will occur to the specified position. Return position on success, and off_type(-1) otherwise. Note that this method will fail if bsl::ios_base::out is set.

Return Value

position on success, and off_type(-1) otherwise

Parameters

NameDescription
positionabsolute position to seek to
whichopen mode indicating which position to set