toString method Null safety
override
Converts an OSError object to a string representation.
Implementation
String toString() {
StringBuffer sb = new StringBuffer();
sb.write("OS Error");
if (message.isNotEmpty) {
sb..write(": ")..write(message);
if (errorCode != noErrorCode) {
sb..write(", errno = ")..write(errorCode.toString());
}
} else if (errorCode != noErrorCode) {
sb..write(": errno = ")..write(errorCode.toString());
}
return sb.toString();
}