toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (asset != null) 'asset': asset!,
if (deleted != null) 'deleted': deleted!,
if (priorAsset != null) 'priorAsset': priorAsset!,
if (priorAssetState != null) 'priorAssetState': priorAssetState!,
if (window != null) 'window': window!,
};