toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse
function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString
to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
final result = StringBuffer();
result.write(mode);
result.write('(');
if (mode == Mode.eci) {
result
.write(context.context.encoders.getCharsetName(charsetEncoderIndex));
} else {
result.write(
makePrintable(
context.context.stringToEncode.substring(
fromPosition,
fromPosition + characterLength,
),
),
);
}
result.write(')');
return result.toString();
}