Resource Collection
_10resource Collection {_10_10 ownedNFTs: {UInt64: NonFungibleToken.NFT}_10}
The resource that will be holding the NFTs inside any account. In order to be able to manage NFTs any account will need to create an empty collection first
Implemented Interfaces:
ExampleNFTCollectionPublic
NonFungibleToken.Provider
NonFungibleToken.Receiver
NonFungibleToken.CollectionPublic
MetadataViews.ResolverCollection
Initializer​
_10func init()
Functions​
fun withdraw()
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_10func withdraw(withdrawID UInt64): NonFungibleToken.NFT
Removes an NFT from the collection and moves it to the caller
Parameters:
- withdrawID : The ID of the NFT that wants to be withdrawn
Returns: The NFT resource that has been taken out of the collection
fun deposit()
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_10func deposit(token NonFungibleToken.NFT)
Adds an NFT to the collections dictionary and adds the ID to the id array
Parameters:
- token : The NFT resource to be included in the collection
fun getIDs()
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_10func getIDs(): [UInt64]
Helper method for getting the collection IDs
Returns: An array containing the IDs of the NFTs in the collection
fun borrowNFT()
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_10func borrowNFT(id UInt64): &NonFungibleToken.NFT
Gets a reference to an NFT in the collection so that the caller can read its metadata and call its methods
Parameters:
- id : The ID of the wanted NFT
Returns: A reference to the wanted NFT resource
fun borrowExampleNFT()
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_10func borrowExampleNFT(id UInt64): &ExampleNFT.NFT?
Gets a reference to an NFT in the collection so that the caller can read its metadata and call its methods
Parameters:
- id : The ID of the wanted NFT
Returns: A reference to the wanted NFT resource
fun borrowViewResolver()
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_10func borrowViewResolver(id UInt64): &AnyResource{MetadataViews.Resolver}
Gets a reference to the NFT only conforming to the {MetadataViews.Resolver}
interface so that the caller can retrieve the views that the NFT
is implementing and resolve them
Parameters:
- id : The ID of the wanted NFT
Returns: The resource reference conforming to the Resolver interface