quotePlainText static method
Quotes the given plain text header and text.
Implementation
static String quotePlainText(final String header, final String? text) {
if (text == null) {
return '>\r\n';
}
return '>${header.split(
'\r\n',
).join(
'\r\n>',
)}\r\n>${text.split(
'\r\n',
).join('\r\n>')}';
}