Add an XML header with optionally specified encoding.

Synopsis

Declared in <balxml_formatter_compactimpl.h>

static
std::ostream&
addHeader(
    std::ostream& stream,
    State* state,
    std::string_view const& encoding);

Description

Write the header to the specified stream, with formatting depending on the specified state, and update state accordingly. Return the stream. Version is always "1.0". The behavior is undefined unless addHeader is the first manipulator (with the exception of rawOutputStream) after construction or reset.

Return Value

a reference to the modifiable stream

Parameters

Name

Description

stream

output stream

state

formatter state to consult and update

encoding

character encoding for the XML declaration

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