MetadataUpdate4906Lib

MetadataUpdate4906Lib

MetadataUpdate

event MetadataUpdate(uint256 tokenId)

This event emits when the metadata of a token is changed. So that the third-party platforms such as NFT market could timely update the images and related attributes of the NFT.

BatchMetadataUpdate

event BatchMetadataUpdate(uint256 fromTokenId, uint256 toTokenId)

This event emits when the metadata of a range of tokens is changed. So that the third-party platforms such as NFT market could timely update the images and related attributes of the NFTs.

_notifyMetadataUpdated

function _notifyMetadataUpdated(uint256 tokenId) internal

Notifies that the metadata for a token has been updated.

Parameters

Name	Type	Description
tokenId	uint256	The id of the token that was updated.

_notifyBatchMetadataUpdated

function _notifyBatchMetadataUpdated(uint256 fromTokenId, uint256 toTokenId) internal

Notifies that the metadata for a range of tokens has been updated.

Parameters

Name	Type	Description
fromTokenId	uint256	The first id of the range of tokens that were updated.
toTokenId	uint256	The last id of the range of tokens that were updated.