MatchFinder class abstract
Searches a component tree and returns nodes that match a particular pattern.
Constructors
- MatchFinder()
- Initializes a predicate-based Finder.
Properties
-
allCandidates
→ Iterable<
Element> -
Returns all the
Elements that will be considered by this finder.no setterinherited - description → String
-
Describes what the finder is looking for. The description should be
a brief English noun phrase describing the finder's pattern.
no setterinherited
- first → Finder
-
Returns a variant of this finder that only matches the first element
matched by this finder.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- last → Finder
-
Returns a variant of this finder that only matches the last element
matched by this finder.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
apply(
Iterable< Element> candidates) → Iterable<Element> -
Returns all the elements in the given list that match this
finder's pattern.
override
-
at(
int index) → Finder -
Returns a variant of this finder that only matches the element at the
given index matched by this finder.
inherited
-
evaluate(
) → Iterable< Element> -
Returns the current result. If precache was called and returned true, this will
cheaply return the result that was computed then. Otherwise, it creates a new
iterable to compute the answer.
inherited
-
matches(
Element candidate) → bool - Returns true if the given element matches the pattern.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
precache(
) → bool -
Attempts to evaluate the finder. Returns whether any elements in the tree
matched the finder. If any did, then the result is cached and can be obtained
from evaluate.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited