open fun withAssets(vararg assetNames: String!): AnimationBuilder!
Add assets into animation
assetNames - String!: the assets
Return
AnimationBuilder!: the builder
open fun withAssets(assetNames: MutableList<String!>!): AnimationBuilder!
Add assets into animation
assetNames - MutableList<String!>!: the assets
Return
AnimationBuilder!: the builder