cpp/io/basic ostream/seekp

Sets the output position indicator of the current associated object.

@1@ if, sets the output position indicator to absolute (relative to the beginning of the file) value by calling. In case of failure, calls. @2@ if, sets the output position indicator to offset relative to  by calling. In case of failure, calls.

Exceptions
@1-2@ May throw std in case of failure, if.