VariantExtensionConfig

@Incubating interface VariantExtensionConfig<VariantT : Variant?>

Configuration object passed to the lambda responsible for creating a com.android.build.api.variant.VariantExtension for each com.android.build.api.variant.Variant instance.

Parameters
`<VariantT : Variant?>`	the type of `com.android.build.api.variant.Variant` object.

Summary

Public functions
`T`	`<T : Any?> buildTypeExtension(extensionType: Class<T?>?)` Returns the `variant` specific extension registered through the com.android.build.api.extension.DslExtension.buildTypeExtensionType API.
`List<T>`	`<T : Any?> productFlavorsExtensions(extensionType: Class<T?>?)` Returns the `variant` specific extension registered through the com.android.build.api.extension.DslExtension.productFlavorExtensionType API.
`T`	`<T : Any?> projectExtension(extensionType: Class<T?>?)` Returns the project (across variants) extension registered through the com.android.build.api.extension.DslExtension.projectExtensionType API.

Public properties
`VariantT`	`variant` Gets the variant object the `com.android.build.api.variant.VariantExtension` should be associated with.

fun <T : Any?> buildTypeExtension(extensionType: Class<T?>?): T

Returns the variant specific extension registered through the com.android.build.api.extension.DslExtension.buildTypeExtensionType API.

Returns
`T`	the custom extension for the `variant`'s build type.

fun <T : Any?> productFlavorsExtensions(extensionType: Class<T?>?): List<T>

Returns the variant specific extension registered through the com.android.build.api.extension.DslExtension.productFlavorExtensionType API.

Returns
`List<T>`	a `List` of `T` extension for all the defined product flavors in the project. The order of the elements is the same as the order of product flavors returned by the `Variant.productFlavors`

fun <T : Any?> projectExtension(extensionType: Class<T?>?): T

Returns the project (across variants) extension registered through the com.android.build.api.extension.DslExtension.projectExtensionType API.

val variant: VariantT

Gets the variant object the com.android.build.api.variant.VariantExtension should be associated with.