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() {
String SEP = "\n";
StringBuffer sb = StringBuffer();
sb.write("=== WhereData ===" + SEP);
sb.write("table_id : $table_id" + SEP);
sb.write("fieldName : $fieldName" + SEP);
sb.write(
"sqlOperator : " + WhereData.getSqlOperatorString(sqlOperator) + SEP);
sb.write("value : $value" + SEP);
return sb.toString();
}