KeyPhrase class

Describes a key noun phrase.

Constructors

KeyPhrase({int? beginOffset, int? endOffset, double? score, String? text})

KeyPhrase.fromJson(Map<String, dynamic> json)

factory

Properties

beginOffset → int?

A character offset in the input text that shows where the key phrase begins (the first character is at position 0). The offset returns the position of each UTF-8 code point in the string. A code point is the abstract character from a particular graphical representation. For example, a multi-byte UTF-8 character maps to a single code point.

final

endOffset → int?

A character offset in the input text where the key phrase ends. The offset returns the position of each UTF-8 code point in the string. A code point is the abstract character from a particular graphical representation. For example, a multi-byte UTF-8 character maps to a single code point.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

score → double?

The level of confidence that Amazon Comprehend has in the accuracy of the detection.

final

text → String?

The text of a key noun phrase.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited