Return the address of this stream's contiguous external memory buffer.

Synopsis

Declared in <bslx_testinstream.h>

char const*
data() const;

Description

Return the address of the contiguous, non‐modifiable external memory buffer of this stream. The behavior of accessing elements outside the range [ data() .. data() + (length() ‐ 1) ] is undefined.

Return Value

address of the external buffer

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