SassFunction class

A SassScript function reference.

A function reference captures a function from the local environment so that it may be passed between modules.

Inheritance
Available extensions
Annotations
  • @sealed

Constructors

SassFunction(AsyncCallable callable)

Properties

asList → List<Value>
This value as a list.
no setterinherited
callable → AsyncCallable
The callable that this function invokes.
final
hasBrackets → bool
Whether this value as a list has brackets.
no setterinherited
hashCode → int
The hash code for this object.
no setteroverride
isTruthy → bool
Whether the value counts as true in an @if statement and other contexts.
no setterinherited
realNull → Value?
Returns Dart's null value if this is sassNull, and returns this otherwise.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
separator → ListSeparator
The separator for this value as a list.
no setterinherited

Methods

assertBoolean([String? name]) → SassBoolean
Throws a SassScriptException if this isn't a boolean.
inherited
assertCalculation([String? name]) → SassCalculation
Throws a SassScriptException if this isn't a calculation.
inherited
assertColor([String? name]) → SassColor
Throws a SassScriptException if this isn't a color.
inherited
assertFunction([String? name]) → SassFunction
Throws a SassScriptException if this isn't a function reference.
override
assertMap([String? name]) → SassMap
Throws a SassScriptException if this isn't a map.
inherited
assertMixin([String? name]) → SassMixin
Throws a SassScriptException if this isn't a mixin reference.
inherited
assertNumber([String? name]) → SassNumber
Throws a SassScriptException if this isn't a number.
inherited
assertString([String? name]) → SassString
Throws a SassScriptException if this isn't a string.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
sassIndexToListIndex(Value sassIndex, [String? name]) → int
Converts sassIndex into a Dart-style index into the list returned by asList.
inherited
toCssString({bool quote = true}) → String
Returns a valid CSS representation of this.
inherited
toString() → String
Returns a string representation of this.
inherited
tryMap() → SassMap?
Returns this as a SassMap if it is one (including empty lists, which count as empty maps) or returns null if it's not.
inherited
withListContents(Iterable<Value> contents, {ListSeparator? separator, bool? brackets}) → SassList
Returns a new list containing contents that defaults to this value's separator and brackets.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
override