19declare(strict_types=1);
45 public function isOK(): bool
71 throw new \LogicException(
"This is a OK result. No error message available");
100 if ($result ===
null) {
104 if (!$result instanceof
Result) {
105 throw new \UnexpectedValueException(
"The returned type of callable is not an instance of interface Result");
A result encapsulates a value or an error and simplifies the handling of those.
error()
Get the encapsulated error.\Exception|string LogicException if isOK
isOK()
Get to know if the result is ok.
except(callable $f)
Feed the error into a callable and replace this with the result or do nothing if this is a value....
isError()
Get to know if the result is an error.
map(callable $f)
Create a new result where the contained value is modified with $f.Does nothing if !...
then(callable $f)
Get a new result from the callable or do nothing if this is an error.If null is returned from $f,...
value()
Get the encapsulated value.mixed Exception if !isOK, will either throw the contained exception or a N...
valueOr($default)
Get the encapsulated value or the supplied default if result is an error.mixed
A result encapsulates a value or an error and simplifies the handling of those.