bsl::basic_ostringstream

Standard output stream that provides a bsl::basic_string of written characters.

Synopsis

Declared in <bslstl_ostringstream.h>

template<
    class CHAR_TYPE,
    class CHAR_TRAITS = char_traits<CHAR_TYPE>,
    class ALLOCATOR = allocator<CHAR_TYPE>>
class basic_ostringstream
    : public std::basic_ostream<CHAR_TYPE, CHAR_TRAITS>

Description

This class implements a standard output stream that provides an accessor for obtaining a bsl::basic_string containing the sequence of characters that have been written to the stream.

Base Classes

Name

Description

std::basic_ostream<CHAR_TYPE, CHAR_TRAITS>

Template class basic_ostream.

Types

Name

Description

sentry

Prefixed output operations sentry type for this stream.

Type Aliases

Name

Description

allocator_type

This typedef is an alias to the (template parameter) ALLOCATOR.

char_type

This typedef is an alias to the (template parameter) CHAR_TYPE.

int_type

This typedef is an alias to traits_type::int_type.

off_type

This typedef is an alias to traits_type::off_type.

pos_type

This typedef is an alias to traits_type::pos_type.

traits_type

This typedef is an alias to the (template parameter) CHAR_TRAITS.

Member Functions

Name

Description

basic_ostringstream [constructor]

Constructors

operator=

Assignment operators

__put_num

Format and insert a numeric value into the stream.

__put_num_integer_promote

Format and insert an integer‐promoted numeric value.

flush

Flush the stream buffer.

get_allocator

Return the allocator used by the underlying buffer to supply memory.

put

Insert a single character into the stream.

rdbuf

Return an address providing modifiable access to the basic_stringbuf object that is internally used by this string stream to buffer unformatted characters.

seekp overloads

str overloads

swap overloads

Return the current put position in the output sequence.

view

Return a view of the internally buffered sequence of characters maintained by this stream object.

write

Write a block of characters to the stream.