ToBooleanParser class Null safety

http://hl7.org/fhirpath/#toboolean-boolean If the input collection contains a single item, this function will return a single boolean if: the item is a Boolean the item is an Integer and is equal to one of the possible integer representations of Boolean values the item is a Decimal that is equal to one of the possible decimal representations of Boolean values the item is a String that is equal to one of the possible string representations of Boolean values If the item is not one the above types, or the item is a String, Integer, or Decimal, but is not equal to one of the possible values convertible to a Boolean, the result is empty.

Inheritance

Constructors

ToBooleanParser()

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

execute(List results, Map passed) List
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited