Field class

Represents a field or a dictionary of fields.

Implemented types
Mixed in types
Available Extensions

Constructors

Field()
Creates a new instance of the Field class.
Field.fromHandle(Pointer<id3BiosealField> handle)
Creates a new instance of the Field class.

Properties

containsBiometrics → bool
A value indicating whether the field (or one of its child fields) contains biometric data.
no setter
count → int
Gets the number of elements contained in the list or dictionary.
no setter
extensionType → FieldExtensionType
The field extension type.
no setter
fieldExtension → Extension?
The field extension.
no setter
fieldType → FieldType
The field type.
no setter
first → Field
The first element.
no setterinherited
handle → Pointer<id3BiosealField>
Gets the native handle. return The native handle.
no setter
hashCode → int
The hash code for this object.
no setterinherited
isEmpty → bool
Whether this collection has no elements.
no setterinherited
isNotEmpty → bool
Whether this collection has at least one element.
no setterinherited
isNull → bool
A value indicating whether if the field is null.
no setter
iterator → Iterator<Field>
A new Iterator that allows iterating the elements of this Iterable.
no setteroverride
keys → StringArray
Gets a string list containing the keys in the dict.
no setter
last → Field
The last element.
no setterinherited
length → int
The number of elements in this.
no setterinherited
name → String
The field name.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
single → Field
Checks that this iterable has only one element, and returns that element.
no setterinherited
valueAsBinary → Uint8List
The data as a binary array.
no setter
valueAsBoolean → bool
The field value as a boolean.
no setter
valueAsBooleanArray → List<bool>
The field value as an array of booleans.
no setter
valueAsDate → DateTime?
The field value as a date.
no setter
valueAsDateTime → DateTime?
The field value as a date/time.
no setter
valueAsDateTimeArray → DateTimeArray
The field value as an array of dates.
no setter
valueAsFloat → double
The field value as a float.
no setter
valueAsFloatArray → List<double>
The field value as an array of floats.
no setter
valueAsInteger → int
The field value as a 64-bit integer.
no setter
valueAsIntegerArray → List<int>
The field value as an array of 64-bit integers.
no setter
valueAsString → String
The field value as a string.
no setter
valueAsStringArray → StringArray
The field value as an array of strings.
no setter
valueAsTime → DateTime?
The field value as a time.
no setter
valueAsTimestamp → int
The field value as a timestamp (without timezone computation).
no setter
valueAsTimestampArray → List<int>
The field value as an array of timestamp.
no setter
visibilityCondition → VisibilityCondition
The visibility condition.
no setter

Methods

any(bool test(Field element)) → bool
Checks whether any element of this iterable satisfies test.
inherited
cast<R>() → Iterable<R>
A view of this iterable as an iterable of R instances.
inherited
contains(Object? element) → bool
Whether the collection contains an element equal to element.
inherited
containsBiometricData(BiometricDataType biometricDataType, String? biometricFormat) → bool
Returns a value indicating whether the field (or one of its child fields) contains biometric data of the specified type and/or format.
containsExtension(FieldExtensionType extensionType) → bool
Returns a value indicating whether the field (or one of its child fields) contains an extension of the specified type.
containsExtensionByName(String? extensionName) → bool
Returns a value indicating whether the field (or one of its child fields) contains an extension with specified name.
containsKey(String? key) → bool
Determines whether the Fieldobject contains the specified key.
dispose() → void
Releases all resources used by this Field.
elementAt(int index) → Field
Returns the indexth element.
inherited
every(bool test(Field element)) → bool
Checks whether every element of this iterable satisfies test.
inherited
expand<T>(Iterable<T> toElements(Field element)) → Iterable<T>
Expands each element of this Iterable into zero or more elements.
inherited
firstWhere(bool test(Field element), {Field orElse()?}) → Field
The first element that satisfies the given predicate test.
inherited
fold<T>(T initialValue, T combine(T previousValue, Field element)) → T
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
inherited
followedBy(Iterable<Field> other) → Iterable<Field>
Creates the lazy concatenation of this iterable and other.
inherited
forEach(void action(Field element)) → void
Invokes action on each element of this iterable in iteration order.
inherited
get(String? key) → Field
Gets an item of the Field object.
getBinaryAtIndex(int index) → Uint8List
Gets the binary data at the specified index.
getContainsBiometrics() → bool
Gets the A value indicating whether the field (or one of its child fields) contains biometric data.
getCount() → int
Gets the number of elements in the Field object.
getExtensionType() → FieldExtensionType
Gets the the field extension type.
getFieldExtension() → Extension?
Gets the the field extension.
getFieldType() → FieldType
Gets the the field type.
getIsNull() → bool
Gets the A value indicating whether if the field is null.
getKeys() → StringArray
Gets the gets a string list containing the keys in the dict.
getLocalizedLabel(String? language) → String
Retrieves the localized label based on the provided language code.
getLocalizedValue(String? language) → String
Retrieves the localized value based on the provided language code.
getName() → String
Gets the the field name.
getObjectAtIndex(int index) → Field
Gets the object at the specified index.
getValueAsBinary() → Uint8List
Gets the the data as a binary array.
getValueAsBoolean() → bool
Gets the the field value as a boolean.
getValueAsBooleanArray() → List<bool>
Gets the the field value as an array of booleans.
getValueAsDate() → DateTime?
Gets the the field value as a date.
getValueAsDateTime() → DateTime?
Gets the the field value as a date/time.
getValueAsDateTimeArray() → DateTimeArray
Gets the the field value as an array of dates.
getValueAsFloat() → double
Gets the the field value as a float.
getValueAsFloatArray() → List<double>
Gets the the field value as an array of floats.
getValueAsInteger() → int
Gets the the field value as a 64-bit integer.
getValueAsIntegerArray() → List<int>
Gets the the field value as an array of 64-bit integers.
getValueAsString() → String
Gets the the field value as a string.
getValueAsStringArray() → StringArray
Gets the the field value as an array of strings.
getValueAsTime() → DateTime?
Gets the the field value as a time.
getValueAsTimestamp() → int
Gets the the field value as a timestamp (without timezone computation).
getValueAsTimestampArray() → List<int>
Gets the the field value as an array of timestamp.
getVisibilityCondition() → VisibilityCondition
Gets the the visibility condition.
join([String separator = ""]) → String
Converts each element to a String and concatenates the strings.
inherited
lastWhere(bool test(Field element), {Field orElse()?}) → Field
The last element that satisfies the given predicate test.
inherited
map<T>(T toElement(Field e)) → Iterable<T>
The current elements of this iterable modified by toElement.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reduce(Field combine(Field value, Field element)) → Field
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
inherited
setTimeZoneOffset(int offsetInSeconds) → void
Set the time zone offset in seconds.
singleWhere(bool test(Field element), {Field orElse()?}) → Field
The single element that satisfies test.
inherited
skip(int count) → Iterable<Field>
Creates an Iterable that provides all but the first count elements.
inherited
skipWhile(bool test(Field value)) → Iterable<Field>
Creates an Iterable that skips leading elements while test is satisfied.
inherited
take(int count) → Iterable<Field>
Creates a lazy iterable of the count first elements of this iterable.
inherited
takeWhile(bool test(Field value)) → Iterable<Field>
Creates a lazy iterable of the leading elements satisfying test.
inherited
toList({bool growable = true}) → List<Field>
Creates a List containing the elements of this Iterable.
inherited
toSet() → Set<Field>
Creates a Set containing the same elements as this iterable.
inherited
toString() → String
Returns a string representation of (some of) the elements of this.
inherited
where(bool test(Field element)) → Iterable<Field>
Creates a new lazy Iterable with all elements that satisfy the predicate test.
inherited
whereType<T>() → Iterable<T>
Creates a new lazy Iterable with all elements that have type T.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited
operator [](String key) → dynamic
Gets or sets the element at the specified index.