They are basically the inputs which are PROVIDED to the build systems. They ACTUALLY represent the files that are significant or need to be CONSIDERED again and again. They are of different types and are thus grouped into categories by default. Users can call any item without modifying the group or affecting the same. However, in few environments, the whole group needs to be defined first. For different tasks, the Items are EMPLOYED generally as parameters and this is one of their IMPORTANT applications.

They are basically the inputs which are provided to the build systems. They actually represent the files that are significant or need to be considered again and again. They are of different types and are thus grouped into categories by default. Users can call any item without modifying the group or affecting the same. However, in few environments, the whole group needs to be defined first. For different tasks, the Items are employed generally as parameters and this is one of their important applications.