bsl::basic_stringbuf::seekoff

Synopses

Declared in <bslstl_stringbuf.h>

Alters the stream positions.

virtual
pos_type
seekoff(
    off_type,
    ios_base::seekdir,
    ios_base::openmode = ios_base::in | ios_base::out);

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Set the current input and/or output position relative to whence.

virtual
basic_stringbuf<CHAR_TYPE, CHAR_TRAITS, ALLOCATOR>::pos_type
seekoff(
    off_type offset,
    std::ios_base::seekdir whence,
    std::ios_base::openmode modeBitMask = ios_base::in | ios_base::out);

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Return Value

offset of the new position, or pos_type(off_type(-1)) on failure

Parameters

Name	Description
offset	position offset relative to `whence`
whence	base position for the seek (`beg`, `cur`, or `end`)
modeBitMask	whether to adjust the input position, output position, or both