What are the different types of information needs?

What are the different types of information needs?

The definition of information needs with examples. A list of foundational and advanced information skills. The common types of specification. The most popular articles on Simplicable in the past day. What is Added Value?

Why do I need a type info class?

The type_info class also stores an encoded value suitable for comparing two types for equality or collating order. The encoding rules and collating sequence for types are unspecified and may differ between programs. The <typeinfo> header file must be included in order to use the type_info class.

How is type info defined in cppreference.com?

Defined in header <typeinfo>. class type_info; The class type_info holds implementation-specific information about a type, including the name of the type and means to compare two types for equality or collating order. This is the class returned by the typeid operator.

What does type info mean in C + + 11?

type_info::hash_code. (C++11) type_info::name. Defined in header <typeinfo>. . class type_info; . . The class type_info holds implementation-specific information about a type, including the name of the type and means to compare two types for equality or collating order.

The type_info class also stores an encoded value suitable for comparing two types for equality or collating order. The encoding rules and collating sequence for types are unspecified and may differ between programs. The header file must be included in order to use the type_info class.

Defined in header . class type_info; The class type_info holds implementation-specific information about a type, including the name of the type and means to compare two types for equality or collating order. This is the class returned by the typeid operator.

type_info::hash_code. (C++11) type_info::name. Defined in header . . class type_info; . . The class type_info holds implementation-specific information about a type, including the name of the type and means to compare two types for equality or collating order.

Is there a way to create a type info object?

The only way to construct a (temporary) type_info object is to use the typeid operator. Since the assignment operator is also private, you cannot copy or assign objects of class type_info.