Stdin class
Stdin allows both synchronous and asynchronous reads from the standard input stream.
Mixing synchronous and asynchronous reads is undefined.
Properties
- echoMode ↔ bool
-
Check if echo mode is enabled on stdin.
read / write
- hasTerminal → bool
-
Returns true if there is a terminal attached to stdin.
read-only
- lineMode ↔ bool
-
Check if line mode is enabled on stdin.
read / write
- supportsAnsiEscapes → bool
-
Whether connected to a terminal that supports ANSI escape sequences. [...]
read-only
-
first
→ Future<
List< int> > -
The first element of the stream. [...]
read-only, inherited
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- isBroadcast → bool
-
Whether this stream is a broadcast stream.
read-only, inherited
-
isEmpty
→ Future<
bool> -
Whether this stream contains any elements. [...]
read-only, inherited
-
last
→ Future<
List< int> > -
The last element of this stream. [...]
read-only, inherited
-
length
→ Future<
int> -
The number of elements in this stream. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
-
single
→ Future<
List< int> > -
The single element of this stream. [...]
read-only, inherited
Methods
-
readByteSync(
) → int - Synchronously read a byte from stdin. This call will block until a byte is available. [...]
-
readLineSync(
{Encoding encoding: systemEncoding, bool retainNewlines: false }) → String - Synchronously read a line from stdin. This call will block until a full line is available. [...]
-
any(
bool test(T element)) → Future< bool> -
Checks whether
test
accepts any element provided by this stream. [...]inherited -
asBroadcastStream(
{void onListen(StreamSubscription< T> subscription), void onCancel(StreamSubscription<T> subscription) }) → Stream<List< int> > -
Returns a multi-subscription stream that produces the same events as this. [...]
inherited
-
asyncExpand<
E> (Stream< E> convert(T event)) → Stream<E> -
Transforms each element into a sequence of asynchronous events. [...]
inherited
-
asyncMap<
E> (FutureOr< E> convert(T event)) → Stream<E> -
Creates a new stream with each data event of this stream asynchronously
mapped to a new event. [...]
inherited
-
cast<
R> () → Stream< R> -
Adapt this stream to be a
Stream<R>
. [...]inherited -
contains(
Object needle) → Future< bool> -
Returns whether
needle
occurs in the elements provided by this stream. [...]inherited -
distinct(
[bool equals(T previous, T next) ]) → Stream< List< int> > -
Skips data events if they are equal to the previous data event. [...]
inherited
-
drain<
E> ([E futureValue ]) → Future< E> -
Discards all data on the stream, but signals when it's done or an error
occurred. [...]
inherited
-
elementAt(
int index) → Future< List< int> > -
Returns the value of the
index
th data event of this stream. [...]inherited -
every(
bool test(T element)) → Future< bool> -
Checks whether
test
accepts all elements provided by this stream. [...]inherited -
expand<
S> (Iterable< S> convert(T element)) → Stream<S> -
Transforms each element of this stream into a sequence of elements. [...]
inherited
-
firstWhere(
bool test(T element), { List< int> orElse() }) → Future<List< int> > -
Finds the first element of this stream matching
test
. [...]inherited -
fold<
S> (S initialValue, S combine(S previous, T element)) → Future< S> -
Combines a sequence of values by repeatedly applying
combine
. [...]inherited -
forEach(
void action(T element)) → Future -
Executes
action
on each element of the stream. [...]inherited -
handleError(
Function onError, { bool test(dynamic error) }) → Stream< List< int> > -
Creates a wrapper Stream that intercepts some errors from this stream. [...]
inherited
-
join(
[String separator = "" ]) → Future< String> -
Combines the string representation of elements into a single string. [...]
inherited
-
lastWhere(
bool test(T element), { List< int> orElse() }) → Future<List< int> > -
Finds the last element in this stream matching
test
. [...]inherited -
listen(
void onData(List< int> event), { Function onError, void onDone(), bool cancelOnError }) → StreamSubscription<List< int> > -
Adds a subscription to this stream. [...]
inherited
-
map<
S> (S convert(T event)) → Stream< S> -
Transforms each element of this stream into a new stream event. [...]
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
pipe(
StreamConsumer< List< streamConsumer) → Futureint> > -
Pipes the events of this stream into
streamConsumer
. [...]inherited -
reduce(
List< int> combine(T previous, T element)) → Future<List< int> > -
Combines a sequence of values by repeatedly applying
combine
. [...]inherited -
singleWhere(
bool test(T element), { List< int> orElse() }) → Future<List< int> > -
Finds the single element in this stream matching
test
. [...]inherited -
skip(
int count) → Stream< List< int> > -
Skips the first
count
data events from this stream. [...]inherited -
skipWhile(
bool test(T element)) → Stream< List< int> > -
Skip data events from this stream while they are matched by
test
. [...]inherited -
take(
int count) → Stream< List< int> > -
Provides at most the first
count
data events of this stream. [...]inherited -
takeWhile(
bool test(T element)) → Stream< List< int> > -
Forwards data events while
test
is successful. [...]inherited -
timeout(
Duration timeLimit, { void onTimeout(EventSink< T> sink) }) → Stream<List< int> > -
Creates a new stream with the same events as this stream. [...]
inherited
-
toList(
) → Future< List< List< >int> > -
Collects all elements of this stream in a List. [...]
inherited
-
toSet(
) → Future< Set< List< >int> > -
Collects the data of this stream in a Set. [...]
inherited
-
toString(
) → String -
Returns a string representation of this object.
inherited
-
transform<
S> (StreamTransformer< List< streamTransformer) → Stream<int> , S>S> -
Applies a StreamTransformer to the current stream. [...]
inherited
-
where(
bool test(T event)) → Stream< List< int> > -
Creates a new stream from this stream that discards some elements. [...]
inherited
Operators
-
operator ==(
dynamic other) → bool -
The equality operator. [...]
inherited