ListFormatter.FormattedList
public
static
final
class
ListFormatter.FormattedList
extends Object
implements
FormattedValue
java.lang.Object | |
↳ | android.icu.text.ListFormatter.FormattedList |
An immutable class containing the result of a list formatting operation. Instances of this class are immutable and thread-safe. Not intended for public subclassing.
Summary
Public methods | |
---|---|
<A extends Appendable>
A
|
appendTo(A appendable)
Appends the formatted string to an Appendable. |
char
|
charAt(int index)
Returns the |
int
|
length()
Returns the length of this character sequence. |
boolean
|
nextPosition(ConstrainedFieldPosition cfpos)
Iterates over field positions in the FormattedValue. |
CharSequence
|
subSequence(int start, int end)
Returns a |
AttributedCharacterIterator
|
toCharacterIterator()
Exports the formatted number as an AttributedCharacterIterator. |
String
|
toString()
Returns a string representation of the object. |
Inherited methods | |
---|---|
Public methods
appendTo
public A appendTo (A appendable)
Appends the formatted string to an Appendable.
If an IOException occurs when appending to the Appendable, an unchecked
ICUUncheckedIOException
is thrown instead.
Parameters | |
---|---|
appendable |
A : The Appendable to which to append the string output. |
Returns | |
---|---|
A |
The same Appendable, for chaining. |
charAt
public char charAt (int index)
Returns the char
value at the specified index. An index ranges from zero
to length() - 1
. The first char
value of the sequence is at
index zero, the next at index one, and so on, as for array
indexing.
If the char
value specified by the index is a
surrogate, the surrogate
value is returned.
Parameters | |
---|---|
index |
int : the index of the char value to be returned |
Returns | |
---|---|
char |
the specified char value |
length
public int length ()
Returns the length of this character sequence. The length is the number
of 16-bit char
s in the sequence.
Returns | |
---|---|
int |
the number of char s in this sequence |
nextPosition
public boolean nextPosition (ConstrainedFieldPosition cfpos)
Iterates over field positions in the FormattedValue. This lets you determine the position of specific types of substrings, like a month or a decimal separator. To loop over all field positions:
ConstrainedFieldPosition cfpos = new ConstrainedFieldPosition(); while (fmtval.nextPosition(cfpos)) { // handle the field position; get information from cfpos }
Parameters | |
---|---|
cfpos |
ConstrainedFieldPosition : The object used for iteration state. This can provide constraints to iterate over
only one specific field; see ConstrainedFieldPosition.constrainField . |
Returns | |
---|---|
boolean |
true if a new occurrence of the field was found; false otherwise. |
subSequence
public CharSequence subSequence (int start, int end)
Returns a CharSequence
that is a subsequence of this sequence.
The subsequence starts with the char
value at the specified index and
ends with the char
value at index end - 1
. The length
(in char
s) of the
returned sequence is end - start
, so if start == end
then an empty sequence is returned.
Parameters | |
---|---|
start |
int : the start index, inclusive |
end |
int : the end index, exclusive |
Returns | |
---|---|
CharSequence |
the specified subsequence |
toCharacterIterator
public AttributedCharacterIterator toCharacterIterator ()
Exports the formatted number as an AttributedCharacterIterator.
Consider using nextPosition(ConstrainedFieldPosition)
if you are trying to get field information.
Returns | |
---|---|
AttributedCharacterIterator |
An AttributedCharacterIterator containing full field information. |
toString
public String toString ()
Returns a string representation of the object.
Returns | |
---|---|
String |
a string representation of the object. |