This property is part of IconSet class in Iconify Tools.
Property info contains icon set information in IconifyInfo format. It includes icon set name, license, author information and some other data relevant when displaying icon set.
If icon set does not have information block, value is null.
You can write to property directly to update value.
Value is used when exporting icon set using export() function.
Number of icon in icon set is automatically updated when running export() function, so no need to update it manually.