*/

package org.gradle.api.internal.provider;

import org.gradle.api.Incubating;
import org.gradle.api.provider.HasMultipleValues;
import org.gradle.api.provider.Provider;

import java.util.Collection;

public interface CollectionPropertyInternal<T, C extends Collection<T>> extends PropertyInternal<C>, HasMultipleValues<T>, CollectionProviderInternal<T, C> {
    @Override
    Class<T> getElementType();

    /**

    }

    @Override
    public HasMultipleValues<T> value(@Nullable Iterable<? extends T> elements) {
        set(elements);
        return this;
    }

    @Override
    public HasMultipleValues<T> value(Provider<? extends Iterable<? extends T>> provider) {
        set(provider);
        return this;
    }

    @Override
    public HasMultipleValues<T> empty() {
        setSupplier(emptySupplier());

* link:{javadocPath}/org/gradle/api/provider/HasMultipleValues.html#add-T-[HasMultipleValues.add(T)]: Add a single element to the collection

 * <p><b>Note:</b> This interface is not intended for implementation by build script or plugin authors.
 *
 * @param <T> the type of elements.
 * @since 4.5
 */
public interface SetProperty<T> extends Provider<Set<T>>, HasMultipleValues<T> {
    /**
     * {@inheritDoc}
     */
    @Override
    SetProperty<T> empty();

    /**
     * {@inheritDoc}
     */
    @Override

import org.gradle.api.internal.IConventionAware;
import org.gradle.api.internal.plugins.software.SoftwareType;
import org.gradle.api.plugins.ExtensionAware;
import org.gradle.api.provider.HasMultipleValues;
import org.gradle.api.provider.ListProperty;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.provider.Provider;
import org.gradle.api.provider.SetProperty;

==== Changes to collection properties

The following incubating API introduced in 8.7 have been removed:

* `MapProperty.insert*(...)`
* `HasMultipleValues.append*(...)`

Replacements that better handle conventions are under consideration for a future 8.x release.

==== Upgrade to Groovy 3.0.21