NinjaUiIterableExtension<E> extension

An extension on Iterable that provides additional utility methods for handling nullable elements and performing common operations.

on

• Iterable<E?>

Methods

magicAnd() → bool

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns true if all non-null elements in the iterable evaluate to true when converted to a bool.

magicContains(bool condition(E)) → bool

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns true if the iterable contains an element that matches the given condition.

magicFilter(bool condition(E)) → Iterable<E?>

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Filters elements based on the given condition and returns a new iterable.

magicFilterFalse() → List<E>

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns a list of non-null elements in the iterable that evaluate to false when converted to a bool.

magicFilterTrue() → List<E>

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns a list of non-null elements in the iterable that evaluate to true when converted to a bool.

magicJoin({String delimiter = ', '}) → String

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Joins the string representation of all elements into a single String with a specified delimiter.

magicOr() → bool

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns true if any non-null element in the iterable evaluates to true when converted to a bool.

magicProduct() → double

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Computes the product of numeric elements in the iterable.

magicSum() → double

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Computes the sum of numeric elements in the iterable.

magicToBooleans({bool defaultValue = false}) → List<bool>

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns a list of elements converted to booleans by the magicBool method.

magicToDoubles({double defaultValue = 0}) → List<double>

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns a list of elements converted to doubles by the magicDouble method.

magicToIntegers({int defaultValue = 0}) → List<int>

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns a list of elements converted to integers by the magicInt method.

magicToStrings({String defaultValue = ''}) → List<String>

Available on Iterable<E?>, provided by the NinjaUiIterableExtension extension

Returns a list of elements converted to strings by the magicString method.