dart:html

StorageUsageCallback typedef

void StorageUsageCallback(int currentUsageInBytes, int currentQuotaInBytes)

Source

@DomName('StorageUsageCallback')
// http://www.w3.org/TR/quota-api/#idl-def-StorageUsageCallback
@Experimental()
typedef void StorageUsageCallback(
    int currentUsageInBytes, int currentQuotaInBytes);