std::basic_syncbuf<CharT,Traits,Allocator>::sync

First, records that a flush is pending, by updating the appropriate private flag.

# Declarations

protected:
int sync() override;

# Notes

sync() or its equivalent is implicitly called by close(), seekoff(), and seekpos() and explicitly called by std::basic_streambuf::pubsync()

# Example

This section is incompleteReason: no example

# See also