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Specifies the wcerr global stream.
extern wostream wcerr;
Return Value
A wostream object.
Remarks
The object controls unbuffered insertions to the standard error output as a wide stream. Once the object is constructed, the expression wcerr.flags & unitbuf is nonzero.
Example
See cerr for an example of using wcerr.
Requirements
Header: <iostream>
Namespace: std