Put c at the next put position, growing the buffer if needed.

Synopsis

Declared in <bdlsb_overflowmemoutstreambuf.h>

virtual
int_type
overflow(int_type c = bsl::streambuf::traits_type::eof()) override;

Description

If c is not EOF, adjust the underlying buffer so that the next put position is valid, put the specified c at this position, and increment the put position. Return c on success, and traits_type::not_eof(c) if c is EOF.

Return Value

c on success, or traits_type::not_eof(c) if c is EOF

Parameters

Name

Description

c

character to put, or EOF to grow without writing

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