attribute constant
Escaping mode for text going into double-quoted HTML attribute values.
The result should not be used as the content of an unquoted or single-quoted attribute value.
Escapes double quotes ("
) but not single quotes ('
),
and escapes <
and >
characters because they are not allowed
in strict XHTML attributes
Implementation
static const HtmlEscapeMode attribute =
HtmlEscapeMode._('attribute', true, true, false, false);