gradle
8.5

# ListProperty

interface ListProperty<T> : Provider<T> , HasMultipleValues<T> (source)

Represents a property whose type is a List of elements of type T.

You can create a ListProperty instance using factory method listProperty.

Note: This interface is not intended for implementation by build script or plugin authors.

#### Parameters

<T>

the type of elements.

## Functions

add
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abstract fun add(element: T)
addAll
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abstract fun addAll(elements: Array<T>)
assign
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fun <T> HasMultipleValues<T>.assign(elements: Iterable<T?>?)

Sets the value of the property to the elements of the given iterable, and replaces any existing value

fun <T> HasMultipleValues<T>.assign(provider: Provider<out Iterable<T?>?>)

Sets the property to have the same value of the given provider, and replaces any existing value

convention
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abstract fun convention(@Nullable elements: Iterable<out T>): ListProperty<T>
abstract fun convention(provider: Provider<out Iterable<out T>>): ListProperty<T>
disallowChanges
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abstract fun disallowChanges()
disallowUnsafeRead
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abstract fun disallowUnsafeRead()
empty
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abstract fun empty(): ListProperty<T>
filter
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abstract fun filter(spec: Spec<out Any>): Provider<T>
finalizeValue
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abstract fun finalizeValue()
finalizeValueOnRead
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abstract fun finalizeValueOnRead()
flatMap
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abstract fun <S> flatMap(transformer: Transformer<out @Nullable Provider<out S>, out Any>): Provider<S>
forUseAtConfigurationTime
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abstract fun forUseAtConfigurationTime(): Provider<T>
get
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abstract fun get(): T
getOrElse
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abstract fun getOrElse(defaultValue: T): T
getOrNull
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abstract fun getOrNull(): T
isPresent
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abstract fun isPresent(): Boolean
map
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abstract fun <S> map(transformer: Transformer<out @Nullable S, out Any>): Provider<S>
orElse
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abstract fun orElse(value: T): Provider<T>
set
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abstract fun set(elements: Iterable<out T>)
value
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abstract fun value(@Nullable elements: Iterable<out T>): ListProperty<T>
abstract fun value(provider: Provider<out Iterable<out T>>): ListProperty<T>
zip
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abstract fun <U, R> zip(right: Provider<U>, combiner: BiFunction<out Any, out Any, out @Nullable R>): Provider<R>